Emergency responders are working to free people trapped under rubble at the Allegheny County plant, the Associated Press has ...

An explosion at a U.S. Steel plant near Pittsburgh on Monday left two people dead and at least 10 others injured, Allegheny ...

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

CLAIRTON, Pa. (AP) — Investigators are working to determine the cause of an explosion that rocked a steel plant outside ...

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

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.

Our top priority is the safety and wellbeing of our employees and the environment," U.S. Steel said in a statement released ...

"My team and I are tracking this explosion and waiting for more information. For those in the area, please listen to local officials and avoid the area," Pennsylvania Sen. John Fetterman said.

Five of the injured were treated at AHN Jefferson Hospital and later discharged, while others remain hospitalized. Two medics ...