An Ohio middle school was closed Monday because enriched uranium was detected inside the school and neptunium-237 was detected by an air monitor next to it https://t.co/yIusfWWqgt— CNN (@CNN) May 14, 2019
An Ohio middle school was closed Monday because enriched uranium was detected inside the school and neptunium-237 was detected by an air monitor next to it https://t.co/yIusfWWqgt