Two dead, four wounded in California nightclub shooting

San Francisco (Jakarta Forum - CNN) -- Two people died and four were wounded early Monday in a shooting outside an Oakland, California nightclub, police said.

Investigators were looking for three suspects who may have been armed with an assault rifle, according to the Oakland Police Department.

Two of the people injured remained hospitalized in critical condition, the police department. Two others were hospitalized in stable condition, according to the department.