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

Officials have urged the press and community not to speculate about the cause of a deadly explosion at a U. S.

Two people are dead and 10 others injured after an explosion at U.S. Steel’s Clairton Coke Works near Pittsburgh. The ...

This is a response to the forecasted weather that poses a risk to residents on those dates.

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

Though earlier reports cited witness accounts of multiple explosions, U.S. Steel on Tuesday said only one explosion occurred ...