August 16, 2018 6:35 pm More Private Security in San Diego's Public Parks, Library? Many of these areas are heavily trafficked by the homeless. Did that play a part? NBC 7’s Alex Presha has the story. 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
