India, Aug. 4 -- The armed citizen who confronted the gunman during the deadly mass shooting outside an In-N-Out Burger in Twin Falls, Idaho, says the suspect's confidence disappeared the moment bullets started coming toward him.

Jordan Salinas spoke about what he saw during Saturday's shooting, in which authorities say 24-year-old Chad Williams killed three people and injured seven others before dying from an apparent self-inflicted gunshot wound.

Salinas told ABC News on Monday that he first spotted 24-year-old Chad Williams aiming his rifle at passing cars near the burger joint. Describing the moment, he said, "I peeked around the right-hand side of that sign closest to the road, and that's when I saw the individual with his rifle po...