美国突发爆炸

Group 1 - An explosion occurred at the U.S. Steel Company's Clayton plant in Pennsylvania, resulting in at least 1 death, dozens injured, and at least 2 missing individuals [2] - Emergency rescue teams are actively working to save those trapped in the rubble [2] - The Governor of Pennsylvania stated that the state government is in close contact with local officials and that assistance has been provided by the Pennsylvania Emergency Management Agency and the Pennsylvania State Police [2]