October 2, 2017 3:00 pm Expert: What To Do In An Active Shooting Situation Threat Assessment Expert Wendy Patrick gives lifesaving tips on what to do if you find yourself in the unimaginable horror of an active shooting situation. 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
