February 6, 2017 6:10 pm Firehouse World Expo Includes Active Shooter Drill With Simulation The Firehouse World Expo included a study of ‘mayday’ incidents and a simulation of an active shooter at a San Diego nightclub. NBC 7’s Gaby Rodriguez 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 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks
