June 25, 2025 – Fond du Lac Co., WI – The Fond du Lac County Sheriff has released the names of those involved in a crash June 24 involving a motorcycle and pickup truck at the intersection of County Highway V and Auburn-Ashford Drive in the Town of Auburn.
The crash remains under investigation and no charges or citations, if warranted, will be determined until the conclusion of the investigation.
Operator of the Motorcycle (Deceased): Sawyer Dirmeir, 18, of Campbellsport,WI
Operator of the Pickup Truck: Daniel Elmer, 32, of Campbellsport, WI
The initial story regarding the investigation in Fond du Lac County is below.
June 24, 2025 – Fond du Lac Co., WI – At approximately 3:51 p.m. on June 24, 2025 the Fond du Lac County Sheriff’s Office Communications Center received multiple 911 calls reporting a serious crash involving a motorcycle and a pickup truck at the intersection of County Highway V and Auburn-Ashford Drive in the Town of Auburn.
Deputies from the Fond du Lac County Sheriff’s Office responded to the scene, along with personnel from the Campbellsport Fire Department and Campbellsport Ambulance.
Preliminary investigation indicates that a motorcycle traveling southbound on CTH V struck a pickup truck that was proceeding eastbound from the stop sign on Auburn-Ashford Dr. The motorcycle and operator of the motorcycle traveled into the southeast ditch. The pickup truck came to rest on Auburn-Ashford Dr just east of CTH V.
Emergency responders arrived to find the motorcycle operator pulseless and not breathing. Despite life-saving efforts, the motorcyclist succumbed to his injuries at the scene. He has been identified as an 18-year-old male from Campbellsport, Wisconsin. His name is being withheld pending notification of next of kin.
The driver of the pickup truck, a 32-year-old Campbellsport man, was treated and released at the scene by paramedics. He is cooperating fully with the investigation.
Speed of the motorcycle appears to be a factor in the crash.
The crash remains under investigation by the Fond du Lac County Sheriff’s Office. Assisting at the scene were the Campbellsport Police Department, Wisconsin State Patrol, the Fond du Lac County Medical Examiner’s Office, and the Fond du Lac County Highway Department.
County Highway V remained closed for approximately four hours during the investigation and scene cleanup.
No further information is being released at this time.