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 3:08 Taggers take over Hollywood Hills mansion 2:01 Salmonella outbreak temporarily shuts down Valencia restaurant 2:16 8 firefighters injured in Irvine rollover crash 0:45 Salmonella cases shut down restaurant in Valencia 1:34 Firefighters injured in Irvine crash were returning from battling Airport Fire
