marijuana January 20, 2018 7:30 pm Pot Shop Open for Business in Downtown Los Angeles The city of Los Angeles began approving licenses to sell recreational marijuana. Rick Montanez reports for the NBC4 News at 6 on Saturday, Jan. 20, 2018. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 6:17 Workers' comp claim denied after nurse's coworkers fail to give CPR 3:40 UCLA promises more police, disciplinary action amid protest 5:01 Swastikas found on USC campus amid ongoing pro-Palestinian protest 3:07 Long Beach sees violent 1st quarter of 2024 with over 100 shootings