Covid-19 February 9, 2021 6:14 pm COVID-19 Scare: San Diegans Incorrectly Told They Had Tested Positive A computer glitch caused a COVID-19 testing lab to incorrectly tell a few hundred people that they tested negative for COVID-19. NBC 7’s Artie Ojeda explains what happened. US & World Videos 1:12 5 things to know about Tom Thibodeau 0:45 Knicks defeat 76ers, advance to Eastern Conference second round 3:06 Sporting-goods store looks back at seven decades, 30K varsity jackets 2:51 Lemon Grove met recent affordable housing goals, but can it keep up the pace? 2:08 Man accused of killing El Cajon dentist appears for mental competency hearing