Ukraine sees openings as Russia fixed on besieged Mariupol


              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, Sunday, April 3, 2022. (Ukrainian Presidential Press Office via AP)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, Sunday, April 3, 2022. (Ukrainian Presidential Press Office via AP)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, Sunday, April 3, 2022. (Ukrainian Presidential Press Office via AP)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, Sunday, April 3, 2022. (Ukrainian Presidential Press Office via AP)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, Sunday, April 3, 2022. (Ukrainian Presidential Press Office via AP)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Snow covers rooftops, in Lviv, western Ukraine, Sunday, April 3, 2022. It has been more than five weeks into a war that has sent more than 4 million people fleeing the country as refugees.(AP Photo/Nariman El-Mofty)
            
              A dog drinks water next to destroyed Russian armored vehicles in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman kisses a man while cooking on an open fire outside an apartment building which had no electricity, water or gas since the beginning of the Russian invasion in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs.(AP Photo/Vadim Ghirda)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People stay in a yard as smoke rises in the air in the background after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              A rocket is buried in the ground in Bucha, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Journalists take pictures next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A dog approaches a lifeless body lying in the garden of a house in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers celebrate at a check point in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              Dogs look for food near the corpse of a Russian soldier in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A dog approaches a lifeless body lying in the garden of a house in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers celebrate at a check point in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              Dogs look for food near the corpse of a Russian soldier in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A dog approaches a lifeless body lying in the garden of a house in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers celebrate at a check point in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              Dogs look for food near the corpse of a Russian soldier in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A dog approaches a lifeless body lying in the garden of a house in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers celebrate at a check point in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              Dogs look for food near the corpse of a Russian soldier in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A dog approaches a lifeless body lying in the garden of a house in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers celebrate at a check point in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              Dogs look for food near the corpse of a Russian soldier in Bucha, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, late Saturday, April 2, 2022. (Ukrainian Presidential Press Office via AP)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A dog approaches a lifeless body lying in the garden of a house in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers celebrate at a check point in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, late Saturday, April 2, 2022. (Ukrainian Presidential Press Office via AP)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A dog approaches a lifeless body lying in the garden of a house in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers celebrate at a check point in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, late Saturday, April 2, 2022. (Ukrainian Presidential Press Office via AP)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A dog approaches a lifeless body lying in the garden of a house in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers celebrate at a check point in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, late Saturday, April 2, 2022. (Ukrainian Presidential Press Office via AP)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A dog approaches a lifeless body lying in the garden of a house in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers celebrate at a check point in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, late Saturday, April 2, 2022. (Ukrainian Presidential Press Office via AP)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A dog approaches a lifeless body lying in the garden of a house in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers celebrate at a check point in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, late Saturday, April 2, 2022. (Ukrainian Presidential Press Office via AP)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A dog approaches a lifeless body lying in the garden of a house in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers celebrate at a check point in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, late Saturday, April 2, 2022. (Ukrainian Presidential Press Office via AP)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              People walk in a street as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A dog approaches a lifeless body lying in the garden of a house in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Ukrainian troops are finding brutalized bodies and widespread destruction in the suburbs of Kyiv, sparking new calls for a war crimes investigation and sanctions against Russia. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers celebrate at a check point in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              A lifeless body of a man lies in the staircase of a building in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              A woman walks amid destroyed Russian tanks in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              The lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              A lifeless body of a man with his hands tied behind his back lies on the ground in Bucha, Ukraine, Sunday, April 3, 2022. Associated Press journalists in Bucha, a small city northwest of Kyiv, saw the bodies of at least nine people in civilian clothes who appeared to have been killed at close range. At least two had their hands tied behind their backs. (AP Photo/Vadim Ghirda)
            
              Ukrainian servicemen attach a cable to the body of a civilian while checking for booby traps in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              A woman hugs a Ukrainian serviceman after a convoy of military and aid vehicles arrived in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, late Saturday, April 2, 2022. (Ukrainian Presidential Press Office via AP)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Ukrainian servicemen climb on a fighting vehicle outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday. (AP Photo/Vadim Ghirda)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Women stay next to a car as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman secures the retreat of fellow soldiers who checked bodies lying on the street for booby traps in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday. (AP Photo/Vadim Ghirda)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier celebrates in a check point in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              The hand of a corpse buried along with other bodies is seen in a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Neighbours gather next to a mass grave in Bucha, in the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian servicemen attach a cable to the body of a civilian while checking for booby traps in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              A woman hugs a Ukrainian serviceman after a convoy of military and aid vehicles arrived in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, late Saturday, April 2, 2022. (Ukrainian Presidential Press Office via AP)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Ukrainian firefighters work at a scene of a destroyed building after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Smoke rises in the air after shelling in Odessa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Ukrainian servicemen climb on a fighting vehicle outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday. (AP Photo/Vadim Ghirda)
            
              A woman walks as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              Women stay next to a car as smoke rises in the air in the background after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              People watch as smoke rises in the air after shelling in Odesa, Ukraine, Sunday, April 3, 2022. (AP Photo/Petros Giannakouris)
            
              A Ukrainian serviceman secures the retreat of fellow soldiers who checked bodies lying on the street for booby traps in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday. (AP Photo/Vadim Ghirda)
            
              A Ukrainian serviceman walks next to a fighting vehicle, outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              People walk and talk to each other in Irpin, on the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine’s capital region, retreating troops are creating a “catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and “even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday. (AP Photo/Rodrigo Abd)
            
              A local residence examines destroyed Russian tanks in the village of Dmytrivka close to Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Efrem Lukatsky)
            
              Crosses to honor civilians killed during the combats against Russia stand in the forest of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine’s capital region, retreating troops are creating a “catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and “even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday. (AP Photo/Rodrigo Abd)
            
              A woman holds food items she received after a convoy of military and aid vehicles arrived in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Anti tank mines are displayed on a bridge in Bucha, in the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian servicemen stand while checking bodies of civilians for booby traps, in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday. (AP Photo/Vadim Ghirda)
            
              A Ukrainian serviceman checks the dead body of a civilian for booby traps in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Ukrainian servicemen climb on a fighting vehicle outside Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday. (AP Photo/Vadim Ghirda)
            
              A Ukrainian serviceman walks by an Antonov An-225 Mriya aircraft destroyed during fighting between Russian and Ukrainian forces on the Antonov airport in Hostomel, Ukraine, Saturday, April 2, 2022. At the entrance to Antonov Airport in Hostomel Ukrainian troops manned their positions, a sign they are in full control of the runway that Russia tried to storm in the first days of the war. (AP Photo/Vadim Ghirda)
            
              A Ukrainian soldier looks at a damaged bridge in Bucha, on the outskirts of Kyiv, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine’s capital region, retreating troops are creating a “catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and “even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday. (AP Photo/Rodrigo Abd)
            
              A man distributes toilet paper rolls as people wait for medicine and sanitary supplies handouts after a convoy of military and aid vehicles arrived in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              A Ukrainian serviceman secures the retreat of fellow soldiers who checked bodies lying on the street for booby traps in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              A woman looks at Ukrainian servicemen walking in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)
            
              Ukrainian servicemen check streets for booby traps in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday.(AP Photo/Vadim Ghirda)