May 18, 2021 4:47 pm Mask Mandate Confusion: What Are the Rules? NBC 7’s Lauren Coronado answers San Diegans questions about the rules for masking. US & World Videos 2:38 National City family honors teen bicyclist fatally hit by car on way to school 3:13 Spring Valley protesters call on San Diego County to scrap homeless shelter project 2:26 Rubio's closes 13 locations in San Diego County 2:49 Mexico set to elect a new president this weekend 2:58 Arrests made in multi-county jewelry theft ring that cost businesses $1.5 million