January 19, 2018 6:54 pm Ski and Snowboard Trials Kick Off at Mammoth Mammoth Mountain rolls out the “white carpet for the final Olympic qualifying event in free-ski and snowboarding. Hetty Chang reports for the NBC4 News on Friday, Jan. 19, 2018. US & World Videos 2:56 USC faculty march in support of pro-Palestinian protesters 2:09 LAPD on tactical alert due to UCLA protests 2:38 Photographer recounts violence at UCLA protest, counter-protest 3:33 Crowd of protesters grow at UCLA despite order to disperse 2:52 Jewish student recounts injury during UCLA protest
