Victim of LA office shooting remains in hospital

Police and firefighters stand outside a Southern California Edison complex in Irwindale, Calif., after a gunman opened fire inside Friday afternoon, Dec. 16, 2011. Three people were killed and two more wounded. The suspected gunman was among the dead and is believed to have self-inflicted wounds, Baldwin Park police Capt. Michael Taylor said. (AP Photo/Nick Ut)

December 18, 2011 7:40:40 PM PST
One victim remained hospitalized Sunday as authorities searched for a motive after an employee shot four co-workers, killing two, before turning the gun on himself at a utility office east of Los Angeles.