May 16, 2021 11:08 pm Nurses Union Calls on CDC to Revise Mask Guidance The National Nurses United is calling on the CDC to reverse their updated mask guidance. NBC 7’s Amber Frias has more. US & World Videos 2:44 San Diego military families navigating next steps after deadly jet crash 3:34 ‘Runway lights were operational': City of San Diego says amid jet crash investigation 2:42 Good Samaritan helps rescue family, dogs from San Diego home hit by jet 3:01 All 6 passengers aboard private jet that crashed in Murphy Canyon identified 2:29 U.S. Navy, Port of San Diego monitoring health of San Diego Bay eelgrass