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

Add Yahoo as a preferred source to see more of our stories on Google. Roads remained closed after a chemical leak from a large storage tank threatened nearby homes in Garden Grove, California (Blake ...

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.

The threat of a toxic chemical tank explosion in Southern California has subsided enough to allow some of the 50,000 residents who were evacuated to return to their homes, officials said late Monday.

Add Yahoo as a preferred source to see more of our stories on Google. A damaged chemical tank in Southern California has a crack, potentially lowering the risk of a cataclysmic explosion, though an ...