United States April 18, 2019 6:31 am Lifeguards Warn of Shark Sighting in South Bay A shark was sighted three times in the South Bay. NBC 7’s Liberty Zabala reports. US & World Videos 2:45 La Jolla Concours d'Elegance classic race cars 1:39 Troops Endure Hyper-Realistic Training 2:07 New study links consuming red meat with dementia 2:05 Police find, return dozens of abandoned Amazon packages 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl
