Thousands under evacuation orders in Southern California amid threat of chemical explosion Thousands of residents in Southern California are under evacuation orders due to the threat of a chemical explosion at an aerospace manufacturing facility in Garden Grove. Authorities in Orange County reported that they cannot control the valves on a tank containing toxic chemicals at the site. The situation prompted the evacuation order on May 23, 2026. Acting Attorney General Todd Blanche says Castro indictment is 'big step forward' 08:07 Harvard faculty votes to make it harder for undergrads to earn A's 02:36 California burglary ring bust 01:29 Graduation ceremony disrupted by AI name-reading system 00:34 Jan. 6 officers sue over Justice Department's $1.8 billion 'anti-weaponization' fund 03:57 Mother of victim says Raúl Castro is 'not going to get away with it' 04:45 Blanche faces questions over how Castro will stand trial in the U.S. 02:19 Hallie Jackson NOW Thousands under evacuation orders in Southern California amid threat of chemical explosion 02:12 Copied Thousands of people in Southern California are under evacuation orders over fears that a tank containing toxic chemicals may explode. Authorities in Orange County said they’re unable to control the valves on a tank at an aerospace manufacturing facility in Garden Grove.May 23, 2026