The threat of a chemical tank exploding in Southern California has dwindled, but other risks remain, Orange County fire officials said.

California emergency officials were conducting an overnight mission to measure the pressure in a tank at risk of leaking or exploding, which has forced evacuation orders for more than 40,000 Orange Co...

By Saturday, ⁠California Governor Gavin Newsom had declared a state of emergency and evacuation orders had been issued ​for an area home to tens of thousands of people as fears mounted that the tank ​...