San Diego December 15, 2021 7:06 am CA Reimposing Indoor Mask Mandate California’s indoor mask mandate has returned, regardless of an individual’s vaccination status. NBC 7’s Audra Stafford has more information. US & World Videos 2:19 Triple sweet graduation for Bonita Vista High School sisters 3:32 Parents of surfers killed in Mexico remember their sons 0:58 Philanthropist Joan Jacobs dies at 91 year old 2:32 How water pollution is changing how Imperial Beach lifeguards protect people 2:56 Pro-Palestinian protesters move to downtown jail