Judge Dismisses Claims Against Mesa Police Officers
A federal judge ruled that two negotiating officers could not have prevented the fatal shooting of Shawn Gagne.
Updated on Oct. 16, 2026 in Law Enforcement

A federal judge has dismissed constitutional claims against two police officers in a wrongful death lawsuit involving the killing of Shawn Gagne. The court ruled that the officers, who were in phone contact with Gagne, lacked the authority or ability to intervene in the fatal shooting.
Why it matters
While the individual officers were cleared, the court allowed the lawsuit to proceed against the city of Mesa regarding broader allegations of excessive force. This focus on institutional practices highlights growing scrutiny over escalating police interactions in the area.
Judge Sharad Desai issued a 14-page order dismissing the claims against officers Matthew Adair and C. Orr. The city of Mesa continues to face allegations tied to 16 reported excessive force incidents, including four cases involving unarmed individuals.
The players
Sharad Desai
He is a U.S. District Judge who presided over the wrongful death lawsuit in federal court.
Shawn Gagne
He was an individual killed by police in Mesa while he was reportedly attempting to surrender.
Matthew Adair
He is one of the police officers named in the lawsuit who was dismissed from the constitutional claims.
C. Orr
He is a police officer who was dismissed from the constitutional claims regarding the shooting.
The details
The lawsuit alleges that Shawn Gagne was shot by police while attempting to surrender. The court found that the negotiating officers, who maintained phone contact, had no visual access to the apartment and were unaware of any imminent constitutional violation during the standoff.
Timeline
During the first six months of 2022, Mesa settled 10 excessive force claims.
The family of Shawn Gagne filed a wrongful death lawsuit in 2024.
On October 8, 2026, Judge Sharad Desai published a 14-page order.
Legal Context
This ruling addresses the threshold for failure-to-intervene claims under established constitutional law. It highlights how federal courts navigate the duty of officers to act when they lack direct visual access to a developing encounter.
Residents in Mesa may see continued legal focus on the city's police practices as the lawsuit against the municipality moves forward. The ongoing litigation underscores local concerns regarding the pattern of excessive force incidents reported in the city.
The takeaway
This court decision narrows the scope of liability for individual officers involved in high-stakes standoffs. The focus now shifts toward whether the city of Mesa maintains policies that contribute to recurring excessive force incidents.
Further reading
For more information on local legal proceedings, visit the Mesa Law Enforcement section.
Source note: This article includes information reported by Court House News Service.










