California January 7, 2019 6:38 pm Gavin Newsom Officially Becomes California Governor California’s new governor, Gavin Newsom, took the oath of office. Conan Nolan reports for NBC4 News at 6 p.m. on Jan. 7, 2019. US & World Videos 6:14 NewsConference: There is life after Congress 6:20 NewsConference: New LA Projects in 2025 6:14 NewsConference: Trump's tariffs cause economic concern 5:14 NewsConference: Derek Tran's amazing journey to DC 7:36 NewsConference: Laura Friedman's jump from cancer to Congress