April 25, 2014 6:44 am San Diego County DA's Race Heats Up Three candidates in the race for San Diego District Attorney took part in a debate Thursday night in Del Cerro. NBC 7’s Mark Mullen reports. US & World Videos 2:32 How water pollution is changing how Imperial Beach lifeguards protect people 2:56 Pro-Palestinian protesters move to downtown jail 3:03 San Diego photographer remembers Callum Robinson, surfer found in Baja 2:41 Friends and family remember 3 surfers who disappeared in Mexico 2:47 Jewish community gathers for Holocaust commemoration in La Jolla