February 2, 2016 7:00 pm Fact-Checking the Iowa Caucus Showdown in Iowa on Monday night, and each of the candidates had something to say and claim about their standing. Who was telling the truth? Sam Brock investigates. 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