Authorities said their investigation has shifted to the cause of the explosion after they accounted for everyone who was ...

An investigation is underway to determine what caused a massive blast at the U.S. Steel plant in Clairton, Pennsylvania, that ...

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

CLAIRTON, Pa. (TNND) — An investigation is ongoing after two people were killed and 10 were injured in an explosion at a U.S.

An explosion at a U.S. Steel plant south of Pittsburgh killed two people and injured 10 others. The CEO has vowed to find out ...

An explosion rocked the U.S. Steel Clairton Coke Works facility near Pittsburgh Monday, leaving people trapped beneath the ...

Multiple explosions on Monday at a U.S. Steel plant near Pittsburgh killed two people and injured 10 others, according to the ...

Multiple people have been injured in Pennsylvania, and several medical helicopters have been dispatched to the area.

CLAIRTON, Pa. (AP) — An explosion Monday at a U.S. Steel plant near Pittsburgh has left people trapped under the rubble, with ...

PITTSBURGH, Pa. (Gray News) - One of the two people who died after an explosion at the U.S. Steel Clairton plant has been ...

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

CLAIRTON, Pa. (AP) — An explosion Monday at a US Steel coking plant near Pittsburgh has left people trapped under the rubble, ...