January 6, 2012 9:16 pm A Person Killed by a Shark Saves Lives? A renowned scientist with a new book on cognitive illusions said one person’s death by a shark can save ten other lives. Is it true? 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