An explosion occurred Monday at a steel factory in Clairton, Pennsylvania, authorities said. A spokesperson for Allegheny ...

Rescuers found one of the two people who were missing after an explosion at the US Steel Clairton Coke Works plant.

An explosion at a U.S. Steel coking plant near Pittsburgh has left people trapped under the rubble. Here's what we know.

An explosion Monday at a U.S. Steel plant near Pittsburgh has left people trapped under the rubble, with emergency workers on ...

An explosion Monday at a U.S. Steel coking plant near Pittsburgh has left people trapped under the rubble, with emergency workers on site trying to rescue them, an official said. There are no ...

At least one person has died, one person remains unaccounted for, and at least 10 people have been injured following multiple ...

The Allegheny County Health Department says residents who live near the U.S. Steel Clairton Coke plant can now resume normal activities following multiple explosions Monday morning.

One person has died, one is unaccounted for and 10 are injured following an explosion at a Pennsylvania steel plant on Monday ...