A chemical emergency at GKN Aerospace in Garden Grove, Orange County, has taken a positive turn after a crack in an overheating tank may have reduced explosion risk. - A tank containing methyl methacrylate began overheating on Thursday, prompting evacuations.
- Officials discovered a crack that may relieve pressure, lowering explosion fears. - Air monitoring shows no dangerous contamination, but evacuations remain in parts of six cities.
- Governor Newsom declared a state of emergency, and lawsuits have been filed. The situation remains under monitoring as crews work to stabilize the tank.