Southern California officials have expanded evacuations in several Orange County cities due to concerns over a leaking toxic ...

Authorities in Southern California on Friday were racing to figure out how to prevent the explosion of a storage tank that ...

Hundreds of firefighters continue to tackle the Sandy Fire in Simi Valley on May 21, three days after it first ignited.

Tens of thousands told to evacuate after a 34,000-gallon tank of methyl methacrylate leaked at an aerospace plastics facility ...

Evacuation orders were issued to 40,000 Orange County residents. A fire official said a major spill or an explosion were the ...

An “unprecedented” situation was taking hold in Orange County on Friday, as a chemical tank was at risk of spewing a highly toxic chemical that can cause severe respiratory distress and ...

A chemical emergency took a significant turn for the worse on Friday, with officials saying the tank would fail or explode.

A chemical leak at an aerospace facility in Garden Grove has led to significant evacuation orders affecting nearby areas, ...

Three wildfires have burned thousands acres this week in Southern California and triggered evacuation orders and warnings.

Multiple wildfires are active across Southern California in recent days. Here's the latest on size and containment.

Multiple wildfires have ignited in Southern California in recent days, as investigators examine unusual possible ignition ...