California authorities said on Sunday they had discovered a crack in a damaged tank containing toxic chemicals, easing fears over a potential explosion that earlier prompted the evacuation of about 40,000 residents. The leak began on Friday in Orange County's Garden Grove area, sending fumes across a densely populated region near Disneyland.
Authorities in California on Sunday said they discovered a crack in a damaged tank of toxic chemicals, potentially relieving pressure as the threat of an explosion has forced tens of thousands of residents to evacuate.
