LA County July 15, 2021 6:18 pm LA County Reinstates Mask Mandate Indoors Indoor masking once again will be required starting Saturday night in LA County. Patrick Healy reports for NBC4 News at 5 p.m. on July 15, 2021. US & World Videos 0:43 Fire breaks out at commerical Warehouse in Commerce 0:41 Multiple condos burglarized during fumigation in Playa del Rey 0:36 Woman steals French Bulldog from North Hollywood home 3:28 Adopt-a-Family events spread holiday cheer to those in need 1:01 Riverside County residents spot possible drones