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

CLAIRTON, Pa. (AP) — A second person has died in an explosion at a U.S. Steel plant in Pennsylvania, authorities say.

Authorities said one fatality has been confirmed in an explosion at the U.S. Steel Clairton Coke Works facility outside of Pittsburgh.

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

Pittsburgh Action News 4 has confirmed at least two people have died and nine others have been injured after multiple ...

Clairton, Pennsylvania, Mayor Richard Lattanzi spoke with NBC News' Gadi Schwartz about the deadly explosion at a steel factory that killed one person, with another unaccounted for and several others ...

The explosion took place at the US Steel Clairton Coke Works plant, located south of Pittsburgh, Pennsylvania.

The U.S. Steel Clairton Coke Works plant outside of Pittsburgh was the sight of multiple explosions Monday, leaving one ...

Bishop Mark A. Eckman of Pittsburgh is calling for prayer, following a deadly explosion at a US Steel facility in ...