July 4, 2012 8:02 am Teen Lifeguard Saves Drowning Girl Rookie 17-year-old lifeguard Jennifer Mahin who had just graduated from her training program used her skills only hours later to save a teenage girl who was struggling in the water. 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