July 5, 2018 6:17 pm Heat Wave Brings Crowds to Beaches Where Dangers Lurk NBC 7’s Mackenzie Maynard on why lifeguards are on alert for this weekend. 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
