An explosion occurred at the U.S. Steel Clairton Coke Works plant near Pittsburgh, resulting in multiple injuries and people trapped under rubble. Emergency crews are currently on the scene to manage the situation and conduct rescue operations. Reports indicate dozens of individuals have been injured, and local officials have described the incident as a tragedy. Eyewitnesses noted that the explosion sounded like thunder, heightening concern among workers and the surrounding community. Authorities are closely monitoring the situation and providing updates as more information becomes available.