Orange County firefighters were set to conduct another overnight operation on Monday to mitigate a chemical incident at GKN Aerospace in Garden Grove, where a compromised tank containing highly flamma...

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...

Concerns over a possible explosion or leak prompted evacuation orders for tens of thousands of residents, many of whom are staying in shelters.