Suspect ID'd in California shooting spree that leaves 4 dead

This undated image provided by the Tustin Police Department shows Ali Syed, a suspect in a series of shootings today in southern California. In less than an hour, Syed, an unemployed part-time student, shot and killed a woman in her home and two commuters during carjackings early today, shot up vehicles on a Southern California freeway and committed suicide as police closed in on him, authorities said.