Olvera Street December 23, 2022 11:22 pm Dozens Celebrate Las Posadas at Olvera Street Dozens came together in the heart of downtown.for the eigth day of Las Posadas Festival. Alex Rozier reports for the NBC4 News on Dec. 23, 2022. US & World Videos 2:38 Mountain lion sighting in Griffith Park 2:37 At least 6 convenience stores robbed in LA and OC 2:41 Attack leaves woman brain dead, family demands justice 3:53 Nicky Nieves looks forward to Paralympic games 2:49 Glendora jewelry store heist investigation