Southern California July 25, 2024 7:03 pm Optum Healthcare lays off hundreds of Southern California workers The layoffs are affecting multiple urgent care facilities across Southern California. Christian Cázares reports for the NBC4 News at 5 p.m. on Thursday, July 25, 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