Multiple victims have been wounded by gunfire at a biker bar in Orange County, California, police say.
There have been fatalities among the victims, a law enforcement source familiar with the situation tells CNN.
The shooter is also believed to have been shot and possibly killed, the source said. Authorities are investigating the matter as possibly originating from a domestic dispute between two parties.
The shooting occurred at Cook's Corner, a bar and restaurant in the community of Trabuco Canyon, according to the Orange County Sheriff's Department.
This is a developing story and will be updated.