March 29, 2013 6:54 pm How Serious Are North Koreas Threats? On the brink of war, or just testing our patience? In this Reality Check, Sam Brock looks into claims that North Korea’s latest threats will lead to war. 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