NewsConference December 25, 2022 9:26 am NewsConference: LA County's New Sheriff Looks Forward to Job NBC4’s Conan Nolan talks with the new Sheriff of Los Angeles county Robert Luna about his mission and the department he has inherited. US & World Videos 1:57 Hazmat team responds after two people are found dead in Northridge 18:12 Police begin to clear protesters from USC campus 3:18 USC's commencement preparation includes increased security patrol 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation