Crews battled a large fire that erupted at a pallet yard in the city of Orange overnight. The incident started around 1:30 ...

Federal agents were looking for records that might shed light on why chemicals overheated, threatening a catastrophe in ...

Authorities are bracing for the possibility that a damaged chemical tank at a facility in Southern California could leak or ...

Orange County officials revealed more details on the potential areas that could be affected if the leaking chemical tank in ...

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

Tens of thousands of residents have been evacuated and Gov. Gavin Newsom has declared an emergency as officials try to thwart an explosion at the facility in Orange County.

A malfunctioning chemical storage tank in Orange County, Calif., is no longer a threat for a catastrophic explosion, fire ...

Authorities are bracing for the possibility that a damaged chemical tank at a facility in Southern California could leak or explode.

Firefighters contending with a dangerously overheating industrial tank of a hazardous chemical in Southern California have ...

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

A tank at a Garden Grove aerospace plant came within a crack of exploding and forcing a toxic chemical cloud over 50,000 evacuated residents — here's what regulators knew before it happened.

A fire ripped through a building on Route 9 in Brookline, igniting compressed air tanks at a scuba diving shop on the first ...