COVID December 31, 2021 5:35 pm Residents in Inland Empire Line Up to Get Tested for COVID The lines form as the omicron variant pushes up the numbers in Southern California. Tony Shin reports for the NBC4 News on Friday, Dec. 31, 2021. US & World Videos 2:42 Executive staff to LA County DA accused of mishandling confidential police files 2:58 UC Irvine students launch solidarity encampments 2:36 Student's mother tries to stop vandalism at USC 3:45 Walkout supporting pro-Palestinian protesters at UCLA 0:14 7 injured in officer-involved crash in Hollywood