Much-needed rain has begun to fall over Southern California, bringing relief to the drought-stricken region but also the threat of toxic runoff.

SpaceX's Falcon 9 rocket lifted off from Space Launch Complex at Vandenberg Space Force Base, carrying 23 Starlink satellites into low-Earth orbit.

Officials issued evacuation orders in and around the Castaic Lake area. Evacuation warnings border Santa Clarita, one residential area closest to the fire.