Garden Grove tank hazmat: What to know about chemical leak health risks

Thousands of residents are under evacuation orders across Orange County on Friday as officials work to mitigate a chemical tank leak at a Garden Grove aerospace facility. The leak occurred around 3:30 p.m. Thursday when the 34,000-gallon storage tank containing methyl methacrylate overheated and began venting vapors into the air at the facility, which is [...]