August 9, 2016 6:30 pm Gun Rental: A Little-Known Business in The Underground Firearms Economy Underground rent-a-gun markets offer criminals a chance to get a hold of a weapon for just a few hours. NBC 7’s Mari Payton has more for NBC 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