Chad Williams Obituary, Shooter Twin Falls ID: Gunman Identified in Deadly In-N-Out Burger Shooting

Authorities have identified Chad Williams, 24, as the gunman responsible for the deadly mass shooting at the newly opened In-N-Out Burger in Twin Falls, Idaho, on Saturday, August 1, 2026. The attack claimed the lives of three people, injured several others, and left the Twin Falls community struggling to comprehend one of the city’s deadliest acts of violence in recent memory.

Following the shooting, Williams was found deceased from a self-inflicted gunshot wound after fleeing the immediate area, according to investigators.

Deadly Shooting at Twin Falls In-N-Out

The shooting unfolded shortly before 2:00 p.m. at the recently opened In-N-Out Burger, where customers and employees were gathered during a busy afternoon.

According to Twin Falls police, Williams entered the restaurant armed with a rifle before opening fire inside the business. The violence quickly spread into the parking lot, sending frightened customers and employees scrambling for safety.

Witnesses described a chaotic scene as gunfire erupted throughout the restaurant and surrounding area.

Three Victims Killed

Authorities confirmed that three people lost their lives during the attack, including Ashley Garibay, a 23-year-old In-N-Out employee from Stockton, California, who had traveled to Twin Falls to help train associates at the company’s newest location.

Several additional victims sustained injuries and were transported to local hospitals for treatment.

Emergency responders arrived within minutes and secured the area while providing medical assistance to the wounded.

Armed Citizens Confronted the Gunman

Investigators said two legally armed citizens confronted Williams in the parking lot during the attack and exchanged gunfire in an effort to stop the violence.

Police have credited the rapid response of civilians, restaurant employees, and first responders with preventing an even greater loss of life.

Several In-N-Out employees also risked their own safety to assist injured coworkers and customers while waiting for emergency medical personnel to arrive.

Suspect Died from Self-Inflicted Gunshot Wound

Following the shooting, Williams left the immediate scene before later being located by law enforcement officers.

Authorities confirmed that he died from a self-inflicted gunshot wound.

Police have stated that investigators currently believe Williams acted alone.

Investigation Continues

Law enforcement agencies continue investigating the circumstances leading up to the attack.

Detectives are reviewing surveillance footage, interviewing witnesses, processing evidence, and examining the suspect’s background in an effort to determine what motivated the shooting.

As of the latest official update, investigators have not publicly announced a motive for the attack.

Community Continues to Mourn

The tragedy has deeply affected residents throughout Twin Falls, as well as the broader In-N-Out Burger family.

Community members have gathered to honor the victims, while company officials, first responders, and local leaders continue offering support to grieving families.

The investigation remains active, and authorities have asked anyone with additional information related to the incident to contact Twin Falls Police.

As the community continues healing, the focus remains on remembering the victims whose lives were lost and supporting those whose lives were forever changed by the tragedy.