Orange County 7 hours ago Orange County first responders join Hurricane Helene aid response Twelve first responders travel from Orange County to Florida in response to aid needed during Hurricane Helene. Hetty Chang reports for the NBC4 News at 6 p.m on Sept. 26, 2024. US & World Videos 2:29 Metro holds community meeting on new transit system police force 3:01 Big rig explosion carrying lithium-ion batteries prompts closures on Vincent Thomas Bridge 2:53 LAPD arrests two vandalism suspects at Hollywood Hills graffiti mansion 3:40 Inland Empire family helps parents and children with disabilities 2:51 City leaders discuss Metro safety following downtown LA bus hijack