October 26, 2016 7:10 pm San Diego County Sheriff's K-9 Unit Gets Bullet-Proof Vests George Olsen of U.S. Armor, the company that designed the vests, talks about the vests’ features and the importance of protecting law enforcement K-9. 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