December 9, 2011 7:30 pm Hollywood Shoot-Out Police are trying to figure out what the gunman’s motive was. NBC4’s Annette Arreola reports. US & World Videos 2:55 Protesters' barricades come down at UCLA following a violent night 1:52 Huntington Park fire station catches fire 2:56 Police putting up barricades on UCLA campus after overnight brawl 3:16 First Alert Forecast: Warm Wednesday before cool-down, possible shower 4:00 Firecrackers thrown at pro-Palestinian encampment during protester clash at UCLA