Days after mass evacuations were ordered in Orange County, the next few hours could be crucial in dealing with a volatile ...

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

A potential crack may be releasing pressure inside a toxic chemical tank in Garden Grove, officials said Sunday, a ...

Thousands are under evacuation orders in California as officials work to cool off an overheating chemical tank at risk of ...

The battle to keep a highly toxic chemical from exploding took a step backward Saturday.