July 18, 2019 2:30 pm NBC 7 Archives: Vigil for Victims of the 1984 McDonald's Massacre Near San Diego US & World Videos 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 2:59 Keep these travel etiquette tips in mind this holiday season