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

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

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

Gov. Josh Shapiro, Sen. John Fetterman and other Pennsylvania officials are monitoring the unfolding emergency at the U.S.

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

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

Officials across the state of Pennsylvania are reacting following the deadly explosions at the U.S. Steel Clairton Coke Works ...

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