An armed citizen and off-duty trooper returned fire at the Twin Falls In-N-Out Burger gunman, who was reportedly shocked by the armed response.
https://www.foxnews.com/us/idaho-in-n-out-burger-shooting-motive-mystery-armed-citizen-speaks
https://www.foxnews.com/us/idaho-in-n-out-burger-shooting-motive-mystery-armed-citizen-speaks