May 1, 2014 3:54 pm Thousands Marched in Downtown LA for May Day Thousands marched through the streets of downtown Los Angeles for May Day rallies. Conan Nolan reports for NBC4 News at noon from downtown LA Thursday, May 1, 2014. 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
