Summary (tl;dr)

A mass shooting at an In-N-Out Burger in Twin Falls, Idaho, on August 1, 2026, resulted in the deaths of three individuals and injuries to seven others, with the identified gunman, Chad Williams, dying from a self-inflicted gunshot wound after being confronted by an off-duty officer and an armed civilian.

Essential Background

The tragic event unfolded at the newly opened In-N-Out Burger in Twin Falls, Idaho, which had commenced operations just a week prior to the shooting. This city, serving as a regional hub for southern Idaho, approved permits for the restaurant in late 2024, with construction finishing in 2025. The incident has drawn attention to the role of armed civilians in such emergencies, particularly as one individual, Jordan Salinas, who confronted the shooter, had undertaken firearm training following a previous mass shooting in Boise in 2021.

The Full Story

On Saturday, August 1, 2026, at approximately 2:29 p.m. MDT, 24-year-old Chad Williams opened fire with a long gun at and near an In-N-Out Burger restaurant in Twin Falls, Idaho. The attack led to three fatalities and seven injuries. Authorities confirmed on Sunday, August 2, that Williams died from a self-inflicted gunshot wound. His rampage was reportedly curtailed by the swift actions of an off-duty Idaho State Police trooper and an armed civilian, Jordan Salinas, who returned fire, distracting Williams and potentially preventing further casualties. Twin Falls Police Chief Matthew Hicks announced Williams' identification and stated that investigators believe he acted alone, although the motive behind the shooting remains under investigation. The FBI is assisting with the ongoing investigation and has established an online tip line for any relevant digital media from the public.

Why It Matters

This incident has reignited discussions surrounding gun violence in the United States and the effectiveness of armed civilian intervention during active shooter events. The heroic actions of the off-duty officer and armed citizen have been widely praised for mitigating the loss of life, offering a compelling case for personal defense and community preparedness. However, the absence of a clear motive for Williams' actions leaves the community seeking answers and highlights the complex challenges in understanding and preventing such tragic occurrences. The shooting at a popular local establishment has significantly impacted the Twin Falls community, leading to widespread grief and concern.

Geographic Location

• In-N-Out Burger, Twin Falls, Twin Falls County, Idaho, United States (mass shooting incident)
• Twin Falls City Hall, Twin Falls, Twin Falls County, Idaho, United States (location of police news conferences)