April 23, 2015 10:30 am Trail of Blood Found at Chula Vista Homicide Investigation NBC 7’s Chris Chan reports on the discovery of a man dead at his home on 3rd Avenue in Chula Vista. 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