San Diego February 12, 2019 5:46 pm A Look Inside El Chapo's San Diego Drug Tunnels El Chapo built dozens of drug tunnels in San Diego. NBC 7’s Melissa Adan has more on this history following his recent guilty verdict. 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