Stunning footage has captured a heroic citizen returning fire at a gunman who opened fire at an In-N-Out Burger restaurant in Twin Falls, Idaho. The suspected shooter has been identified as 24-year-old Chad Williams, who killed a restaurant employee, a customer and injured seven others. The total death toll currently stands at three, with Williams reportedly dying of a self-inflicted gunshot wound, according to Twin Falls Police Chief Matthew Hicks. During a press conference, Hicks revealed an off-duty state trooper and an armed citizen engaged Williams. Hicks asserted that the actions of the off-duty state trooper and the armed citizen “helped drive the suspect away from the scene”.