Riverside County October 20, 2020 11:22 pm Riverside County Returns to Most Restrictive Tier After Jump in COVID-19 Cases Riverside County returned to the purple tier. Robert Kovacik reported on NBC4 News on Tuesday, Oct. 20, 2020. US & World Videos 0:21 Shooter sought after opening fire on Riverside County deputy 11:47 The Rundown: Wednesday May 15, 2024 0:32 Rogue goats gather in Rancho Palos Verdes backyard 4:12 Big Bear Lake water level at highest in 12 years 3:10 Mulholland drive to reopen Memorial Day weekend