July 31, 2016 11:35 pm Olympic Athletes, Media Met With High Security Presence With just four days left to prepare for the Olympics opening cermony in Rio de Janeiro, crews are beefing up security and working overtime on construction projects. Marianne Favro 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
