A new report from the NTSB says that PG&E detected natural gas at the Hayward explosion site after crews supposedly capped ...

Channel 2 Action News learned late Wednesday afternoon that an apartment building explosion may have been caused by someone stealing copper from inside the vacant building. An open flame then sparked ...

HAYWARD, Calif. -- At least six people were taken to the hospital Thursday morning after a massive explosion caused a large fire in Hayward, California, fire officials say. The Alameda County Fire ...

An explosion destroyed a building in Wilmington on Tuesday, Aug. 19. Firefighters and law enforcement responded to the scene and blocked off much of the nearby road. The explosion was heard as far ...

The explosion at an Aliso Viejo medical building was an "intentional detonation," and the explosive device was delivered to the building, addressed to a specific person, federal sources tell the NBC4 ...

A natural gas compressor building on a private property was destroyed after several natural gas tanks exploded inside on ...