LA County August 2, 2021 11:34 pm Kaiser Permanente to Require Vaccinations for Employees The largest private employer in LA County, Kaiser Permanente, is the latest to announce a vaccine mandate. Hetty Chang reports for NBC4 News at 11 p.m. on August 2, 2021. US & World Videos 3:10 Mulholland drive to reopen Memorial Day weekend 2:59 15-year-old driver dies after crashing stolen car 3:25 Detectives search for landfill for infant's remains 3:34 Violent attacks continue to plague LA Metro system 1:42 Police looking for two men connected to home invasion