One person has died, one person is unaccounted for and at least 10 are injured following an explosion at a U.S. Steel plant ...

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

Allegheny County officials say two people are dead and ten others are injured, including two medics. WGAL News 8's Sarah Metts is live from the scene with the latest.

Two people have died and 10 are injured following an explosion at a Pennsylvania steel plant on Monday, Allegheny County ...

“It is with profound sadness that I share with you that the U. S. Steel colleague who had been unaccounted for has been ...

Authorities confirmed a second fatality after an explosion at the U.S. Steel Clairton Coke Works facility outside of ...

One person has died and dozens are reportedly injured or trapped under rubble following an explosion at a U.S. Steel plant ...

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

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

An explosion at a U.S. Steel plant near Pittsburgh left two dead and sent at least 10 to hospitals Monday and heavily damaged ...

The explosion, followed by several smaller blasts, could be felt in the nearby community and prompted county officials to ...

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