December 12, 2013 8:04 pm 19-Year-Old Sexually Assaulted at OC Mall Santa Ana police detectives are investigating a sexual assault inside a parking structure at the Westfield Main Place mall. Hetty Chang reports from Santa Ana for the NBC4 News at 5 p.m. on Dec. 12, 2013. 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