October 4, 2017 5:00 pm SD Police Officer Helps Victims In Las Vegas Shooting An off-duty San Diego police officer commits a heroic act by helping victims during the Las Vegas mass shooting. NBC 7’s Megan Tevrizian reports. US & World Videos 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
