An explosion at a U.S. Steel plant south of Pittsburgh has killed two people and injured 10 others. One worker was rescued from the smoldering wreckage hours after Monday’s blast at Clairton Coke Works.

The incident was at the U.S. Steel Clairton Coke Works plant in Clairton. One victim has been identified as Timothy Quinn, a father of three. The second individual, who was found dead on Monday night, has not yet been identified.