Timothy Sirois Obituary, DUBLIN, N.H. — Timothy Sirois, 68, of Dublin, New Hampshire, has died from injuries sustained in a head-on motor vehicle crash on Route 137.
According to an update released by the Dublin Police Department on September 30, 2026, the crash involved a 2014 Chevrolet Equinox and a 2017 Mazda 3. The Chevrolet Equinox was operated by 62-year-old James Picotte of Dublin, while the Mazda 3 was operated by 42-year-old Timothy Wilder of Jaffrey.
Investigators determined that the Chevrolet Equinox was traveling southbound on Route 137 when it crossed the centerline and collided head-on with the northbound Mazda 3. Authorities said the reason the vehicle crossed the centerline remains under investigation.
Sirois was a passenger in the Chevrolet Equinox. He suffered serious injuries in the collision and later died as a result of those injuries. The crash also left both drivers seriously injured, with Picotte and Wilder remaining in critical condition as investigators continued working to establish the circumstances surrounding the collision.
The Harrisville Fire Department assisted emergency crews at the scene, including establishing landing zones for UMASS Life Flight as responders worked to provide assistance to those critically injured.
The Dublin Police Department continues to investigate the crash. Authorities have not yet determined why the Chevrolet Equinox crossed the centerline, and additional information may be released as the investigation progresses. Anyone who witnessed the collision or has information that could assist investigators is asked to contact Master Patrolman Brandon Blair of the Dublin Police Department at 603-355-2000.
For Timothy Sirois’ family, friends, and loved ones, his death marks a painful loss. While the circumstances of the crash remain part of an ongoing investigation, Timothy’s life will be remembered by those who knew him. His loved ones are now left to mourn his passing and hold on to the memories they shared with him.
As Timothy Sirois is laid to rest in the hearts of those who knew and cared for him, condolences go to his family, friends, and everyone affected by his passing. May the memories of Timothy bring comfort to those grieving his loss, and may his memory remain close to their hearts. May Timothy Sirois rest in peace.
