 And a man was taken into custody after a gun that he was carrying went off in a Walmart store in Richfield. An official with the Richfield City Police Department said that Zachary Hampton, a 26-year-old, was apparently adjusting the handgun near the self-checkout area in the store. The handgun was inside the waistband of his pants. When it went off, he fled the scene immediately. The gunshot was reported to police and officers quickly identified Hampton.