Zelenskyy says siege of Mariupol involved war crimes


              People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue)
            
              A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue)
            
              Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd)
            
              Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits)
            
              In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, early Sunday, March 20, 2022. (Ukrainian Presidential Press Office via AP)
            
              A neighbor works as a traffic officer at one of the barricades built by territorial defense units in the outskirts of Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian Natalia Tanchynets works on a patriotic-themed tattoo at her workshop in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue)
            
              Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue)
            
              A driver passes through a barricade built by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd)
            
              A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda)
            
              A hospital worker walks into a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana)
            
              Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana)