October 4, 2017 12:00 am Gun Goes Off After Man Drops it in Parking Lot Police are searching for a two men, one of whom dropped a gun in the parking lot of a Costco in Mission Valley. The gun went off but there were no injuries, police said. NBC 7’s Omari Fleming reports. 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