North County January 24, 2019 5:45 pm Company Uses Virtual Reality to Teach Students Signs of Sex Trafficking NBC 7’s Danielle Radin shows you a new way schools in North County are teaching teens about sex trafficking. 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