San Diego June 10, 2021 6:47 pm Boil Water Advisory Issued for Encanto The advisory could last until Sunday. NBC 7’s Mark Mullen explains how those impacted can protect themselves. US & World Videos 3:04 Witness of Del Mar shark attack says victim ‘truly fought for his life' 2:53 Shark scientists using new DNA technology to track white sharks in San Diego's waters 2:10 Thousands run in San Diego's annual Rock ‘n' Roll Marathon 0:26 Crews battling fire across US-Mexico border near Otay Mountain 2:43 Large voter turnout at San Diego Mexican Consulate in Little Italy for presidential election