Shooting at New In-N-Out Burger Claims Three Lives; Suspect Died by Self-Inflicted Wound

Salt Lake City, UT, August 2, 2026 —

TWIN FALLS, ID – A shooting incident at a recently opened In-N-Out Burger in Twin Falls, Idaho, has resulted in three fatalities, including the suspected gunman who died from a self-inflicted gunshot wound, according to police confirmations.

The violence also left seven individuals injured. Authorities stated that an off-duty trooper and an armed civilian present at the scene intervened by engaging the gunman, an action credited with potentially averting additional casualties.

Details regarding the timeline of the events and the specific circumstances leading to the shooting have not been fully disclosed. The In-N-Out Burger location had recently opened its doors to the public prior to the incident.

Police are continuing their investigation into the motive and the sequence of events. The names of the victims and the suspect have not yet been released, pending notification of next of kin and further investigative procedures.

The number of injuries indicates a significant number of people were present at the restaurant when the shooting occurred. Emergency services responded to the scene, and the injured were transported to local medical facilities for treatment.

The involvement of an off-duty law enforcement officer and a civilian with a firearm highlights the rapid and dangerous nature of the response. Their actions are under review as part of the ongoing investigation into the critical incident.

Story summarized from the original created by Associated Press on www.deseret.com, see more information here.