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.

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

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

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

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

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

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

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 ...

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

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