Officials have declared a local health emergency after the Esparto fireworks explosion that killed seven people in July.

There are no confirmed fatalities at the Clairton Coke Works, said Abigail Gardner, director of communications for Allegheny ...

Law enforcement is investigating after an explosion in Inglewood rocked a neighborhood just a few blocks away from a high school, officials said.

Multiple people were injured on Monday after an explosion at a steel plant in the Pittsburgh metropolitan area, where fire crews could be seen battling flames as heavy smoke rose from the facility, ...

The 1908 Tunguska explosion flattened 2,000 km² of Siberian forest with no crater found, sparking theories from asteroid airburst to gas release or aliens—its cause remains an unsolved mystery.

An explosion at a steel plant near Pittsburgh left multiple workers injured, with some trapped under rubble as emergency ...

An explosion Monday at a U.S. Steel plant near Pittsburgh has left people trapped under the rubble, with emergency workers on site trying to rescue them, an official said. There are no confirmed ...

Ukrainian President Volodymyr Zelenskyy on Saturday rejected the idea that his country would give up land to end the war with ...

The Dept. Fire Chief of Barrie Fire reflects on the explosion aftermath after a deafening bang destroyed a home on Marshall Street.

An explosion at a U.S. Steel coking plant near Pittsburgh has left people trapped under the rubble, with emergency workers on site trying to rescue them ...

Emergency responders are on scene as heavy smoke rises from U.S. Clairton Coke Works plant. A source tells Pittsburgh's Action News 4 an explosion occurred at the plant.

Multiple people were injured Monday in an explosion at the U.S. Clairton Coke Works plant in Pennsylvania, a source told sister station WTAE. Watch live news coverage from WTAE in the video player ...