March 19, 2019 6:25 pm SD Installs More than 3,000 Street Cameras and Sensors NBC 7’s Melissa Adan reports from the streets of San Diego where she’s likely to be under one of the city’s 3,000 cameras. 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