San Diego December 22, 2021 6:33 pm Comparing the Different Types of COVID-19 Tests NBC 7’s Jackie Crea spoke with an epidemiologist to compare antigen and PCR tests. US & World Videos 2:16 North Park pops off for popular Juneteenth block party 2:39 Transportation Secretary discusses air-traffic control during San Diego visit 2:48 Rep. Mike Levin on back-and-forth surrounding immigration enforcement 21:36 Politically Speaking: Rep. Mike Levin still believes in the American Dream 3:08 Inmates at Richard Donovan state prison graduate with UC degrees