Residents kept out as air checked near derailed Ohio train


              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine points to a map of East Palestine, Ohio that indicates the area that has been evacuated as a result of Norfolk Southern train derailment, after touring the site, Monday, Feb. 6, 2023, in East Palestine, Ohio. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine points to a map of East Palestine, Ohio that indicates the area that has been evacuated as a result of Norfolk Southern train derailment, after touring the site, Monday, Feb. 6, 2023, in East Palestine, Ohio. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine points to a map of East Palestine, Ohio that indicates the area that has been evacuated as a result of Norfolk Southern train derailment, after touring the site, Monday, Feb. 6, 2023, in East Palestine, Ohio. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine points to a map of East Palestine, Ohio that indicates the area that has been evacuated as a result of Norfolk Southern train derailment, after touring the site, Monday, Feb. 6, 2023, in East Palestine, Ohio. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine points to a map of East Palestine, Ohio that indicates the area that has been evacuated as a result of Norfolk Southern train derailment, after touring the site, Monday, Feb. 6, 2023, in East Palestine, Ohio. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine points to a map of East Palestine, Ohio that indicates the area that has been evacuated as a result of Norfolk Southern train derailment, after touring the site, Monday, Feb. 6, 2023, in East Palestine, Ohio. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine points to a map of East Palestine, Ohio that indicates the area that has been evacuated as a result of Norfolk Southern train derailment, after touring the site, Monday, Feb. 6, 2023, in East Palestine, Ohio. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine points to a map of East Palestine, Ohio that indicates the area that has been evacuated as a result of Norfolk Southern train derailment, after touring the site, Monday, Feb. 6, 2023, in East Palestine, Ohio. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine points to a map of East Palestine, Ohio that indicates the area that has been evacuated as a result of Norfolk Southern train derailment, after touring the site, Monday, Feb. 6, 2023, in East Palestine, Ohio. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine points to a map of East Palestine, Ohio that indicates the area that has been evacuated as a result of Norfolk Southern train derailment, after touring the site, Monday, Feb. 6, 2023, in East Palestine, Ohio. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine points to a map of East Palestine, Ohio that indicates the area that has been evacuated as a result of Norfolk Southern train derailment, after touring the site, Monday, Feb. 6, 2023, in East Palestine, Ohio. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine, right, prepares to meet with reporters after touring the Norfolk and Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A road in East Palestine, Ohio, is blocked after residents within a one-mile radius surrounding the site of a Norfolk and Southern train derailment were forced to evacuate for fear of an explosion, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Gov. Mike DeWine meets with reporters after touring the Norfolk and Southern train derailment site in East Palestine, Ohio, Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk and Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk and Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              Ohio Governor Mike DeWine points to a map of East Palestine, Ohio that indicates the area that has been evacuated as a result of Norfolk and Southern train derailment, after touring the site, Monday, Feb. 6, 2023, in East Palestine, Ohio. (AP Photo/Gene J. Puskar)
            
              A black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk and Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)
            
              A man takes photos as a black plume rises over East Palestine, Ohio, as a result of a controlled detonation of a portion of the derailed Norfolk and Southern trains Monday, Feb. 6, 2023. (AP Photo/Gene J. Puskar)