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

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

Two people are dead and dozens of others were injured after an explosion at the U.S. Steel Clairton Coke Works plant in Clairton, Pennsylvania, officials said.

The Clairton Coke Works is considered the largest coking operation in North America and one of four major U.S. Steel plants ...

Allegheny Health Network said it treated seven patients from the plant and discharged five within a few hours.

SALT LAKE CITY (AP) — One firefighter was hurt after a three-alarm fire broke out in downtown Salt Lake City, officials said.

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

Several people appear to have been injured at a mill in Western Pennsylvania. WPXI reported that emergency crews were sent to ...