“What happened here was violent, frightening and deeply traumatic,” Twin Falls Police Chief Matthew Hicks said during a news conference. The gunman walked up to the drive-thru window four times and opened fire, killing an In-N-Out employee, police said. The gunman, Chad Williams, 24, killed himself. A man who encountered the gunman is a ‘hero’As the shooting unfolded, employees from nearby stores fled to a walking trail. Braxton Steube said he was the person who encountered Williams on the trail after fleeing a Dick’s Sporting Good store.