December 15, 2015 1:45 pm Parents Students Caught Off Guard by LAUSD Threat Parents and students were caught off guard when LAUSD closed all schools following an email threat. Marin Austin reports for the NBC4 News at Noon on Tuesday, Dec. 15, 2015. US & World Videos 0:43 LA County releases sterile mosquitoes as warmer weather nears 2:42 Days before USC commencement, protesters still camped out on campus 0:34 Deadly crash damages church in South Los Angeles 1:42 Shooting investigation at DTLA warehouse 3:20 Encampment remains on USC
