Schools August 21, 2024 7:51 am School zone safety improvements across Los Angeles Los Angeles Mayor Karen Bass will be unveiling a series of safety improvements for schools across the city. Lauren Coronado reports for the NBC4 News at 5 a.m. on Aug. 21, 2024. US & World Videos 2:22 Tacos Uziel brings in the crowds in Long Beach 2:56 6 firefighters remain hospitalized after rollover crash in Irvine 3:06 Records: Graffiti-covered mansion in Hollywood Hills declared ‘nuisance' 3:15 Queen Mary's Dark Harbor: Haunted Halloween event returns 2:51 Nearly 20 firefighters injured while battling Airport Fire