Lesley Marin reports from Garden Grove, where she witnessed the group of high school seniors who graduated under ...

All evacuation orders for the Garden Grove chemical crisis were lifted, allowing the final 16,000 residents to return home ...

Stanton, with about 40,000 residents, has long been a regional afterthought, the type of community that makes the news only when a tragedy happens ...

An interactive map of U.S. chemical facilities shows the sites where hazardous materials are used—and where accidents have ...