coronavirus June 21, 2020 5:37 pm Largest Single-Day Increase in Reported Cases The county reported 310 cases from over 4,000 tests on Sunday. US & World Videos 4:10 ‘Christmas Card Lane' lights up for the holidays 2:26 San Diego International Airport braces for record holiday travel 2:28 Dry conditions linger for San Diego region 2:58 Prop 36 takes effect in California. What it means for retail theft, drug possession penalties in San Diego 2:35 Man accused in sledgehammer burglaries across San Diego County in court