COVID-19 November 4, 2021 11:27 pm Full Vaccination Now a Requirement for LA County Bars A full vaccination is now a requirement in some local businesses. Hetty Chang reports live for the NBC4 News at 11 p.m. on Nov. 4, 2021. US & World Videos 3:26 Confrontations occur at UCLA campus amid ongoing protests 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner