Contra Costa County December 14, 2021 5:38 pm Bay Area Businesses Prepare to Reinstate Mask Mandate From gyms to barber shops, businesses across the Bay Area are preparing to reinstate an indoor mask mandate following state guidance. Melissa Colorado reports. US & World Videos 7:08 Whistleblower says Contra Costa Health cutting dangerous corners, harming Medi-Cal patients 1:56 USPS offering $150K reward after at least 2 suspects robbed postal worker in Oakland 3:09 A closer look: health care whistleblower speaks 2:07 Bay Area EV chargers: Santa Clara celebrates reaching 100, Oakland to get 400 more 2:27 Concord hair salon owner charged with rape; police search for other possible victims