NBC October 18, 2019 7:25 pm “El Chapo” Guzmans Son Released After Heavy Gunfire NBC 7’s Melissa Adan explains what happened to a USD professor who was set to be in Sinaloa at the time of the gun battle. 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