Investigators are working to determine the cause of an explosion that rocked a steel plant outside Pittsburgh, leaving two ...

Two people were killed, 10 were treated for injuries in a hospital and many others were treated on the scene for more minor injures. Five of the 10 hospitalized were in "critical but stable" condition ...

One of the two people killed in the Pennsylvania steel factory explosion on Monday has been identified as a father who came ...

An explosion at a U.S. Steel plant near Pittsburgh on Monday left two people dead and at least 10 others injured, Allegheny County officials said. The explosion erupted at Clairton Coke Works at 10:51 ...