July 2, 2018 5:46 pm N. Korea Increased Nuclear Production at Secret Sites: U.S. U.S. Officials report there are multiple secret sites in North Korea. NBC 7’s Alex Presha speaks with NBC National Security reporter Ken Dilanian. 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