[Updated 6:54 a.m. ET] A Halloween party erupted in gunfire that left several people wounded at the University of Southern California at Los Angeles, campus officials said.
The shooting occurred during an argument between two men Wednesday night, according to Capt. David Carlisle of the university's department of public safety. Officials lifted a campus lockdown after a few hours.
One of the men arguing was critically wounded and three other people suffered non-life-threatening injuries, according to Capt. David Carlisle of the university's department of public safety. The injured were taken to area hospitals.