March 31, 2015 2:05 pm Laborers March on Cesar Chavez Day Labor leaders rallied in downtown Los Angeles, calling for better conditions for hundreds of workers. Vanessa Ruiz reports for the NBC4 News at Noon on Tuesday, March 31, 2015. US & World Videos 18:12 Police begin to clear protesters from USC campus 2:34 Campus police union blames UCLA for violent response 3:18 USC's commencement preparation includes increased security patrol 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation
