Los Angeles July 8, 2021 6:26 pm LA County Reports 839 New Cases of COVID-19, Concerns Over Delta Variant Increase 839 new cases of COVID-19 in LA County. A sharp increase compared to just a week ago. Patrick Healy reports for the NBC4 News on Thursday, Jul. 8, 2021. US & World Videos 0:50 Arson ruled out as cause of Oceanside Pier fire 2:57 Pro-Palestinian vigil and march for Gaza in Pasadena 1:57 Pedestrian killed in multi-vehicle crash in Hollywood 7:28 Tensions rise as UCLA protest continues 2:42 Executive staff to LA County DA accused of mishandling confidential police files