Efforts to stop California chemical leak in Orange County on "new trajectory," officials say, as 50,000 remain evacuated (opens in new tab)

Efforts to stop California chemical leak in Orange County on \"new trajectory,\" officials say, as 50,000 remain evacuated CBS News OC toxic tank on path to spill or explode; crews find crack in tank that could be relieving pressure ABC7 Los Angeles Live updates: Garden Grove tank has potential crack, could 'relieve pressure' FOX 11 Los Angeles Garden Grove chemical crisis: Live evacuation maps, closures and updates Los Angeles Times Crack in unstable California chemical tank may reduce explo...