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

Clairton, Pennsylvania, Mayor Richard Lattanzi spoke with NBC News' Gadi Schwartz about the deadly explosion at a steel ...

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

CLAIRTON, Pa. (AP) — Explosions at a U.S. Steel plant that shook the ground near Pittsburgh left one dead and sent at least ...

CLAIRTON, Pa. (AP) — A second person has died in an explosion at a U.S. Steel plant in Pennsylvania, authorities say. We take accuracy seriously and strive to earn your trust with fair and complete ...

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

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

A devastating explosion at the US Steel Clairton Coke Works near Pittsburgh resulted in one fatality and multiple injuries.

A search and rescue operation is under way for another person who is unaccounted for, while the cause of the explosion is ...

At least one person died and 10 were wounded Monday after blasts at a US Steel plant in the state of Pennsylvania, officials ...

A search and rescue operation is under way for another person who is unaccounted for, while the cause of the explosion is unknown.