Firefighters have found a crack that could be relieving pressure inside a massive tank filled with a toxic chemical, a development an official described as a step in the right direction, as thousands ...

A damaged chemical tank in Southern California has a crack, potentially lowering the risk of a cataclysmic explosion, though ...

Authorities are urgently trying to stop an overheated, pressured and bulging tank filled with a toxic chemical from exploding ...

A potential crack may be releasing pressure inside a toxic chemical tank in Garden Grove, officials said Sunday, a development they hope could help avert a devastating vapor explosion.

Orange County fire official says a potential crack found on a pressurized chemical tank in Garden Grove might alleviated internal pressure, reducing risk of a catastrophic explosion.

Authorities are working to prevent a potential hazmat explosion in Southern California, where an estimated 40,000 people were ...

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

Tens of thousands of residents have been evacuated and Gov. Gavin Newsom has declared an emergency as officials try to thwart ...

MMA is known to be an irritant, particularly for the lungs and heart, but it is not currently a known carcinogen in humans.

An "unprecedented" situation was taking hold in Orange County on Friday, as a chemical tank was at risk of spewing a highly ...

Emergency crews launch overnight mission to neutralize a volatile chemical tank at a Southern California aerospace facility ...

One California town is in a state of emergency and 50,000 people are under an evacuation order as a malfunctioning chemical ...