On September 7, 2025, the Wisconsin State Patrol and Chippewa County Sheriff’s Department
responded to a two-vehicle crash on 250th St. at County Road O. During the crash investigation, a
Wisconsin State Patrol Trooper observed the driver of unit 1, Mark Dominguez, showing signs of
impairment. A subsequent investigation, including standardized field sobriety test, showed Mr.
Dominguez was operating a motor vehicle while under the influence. A passenger in the vehicle that
Mr. Dominguez hit sustained minor injuries. Mr. Dominguez was subsequently arrested for operating
while under the influence 4th offense causing injury. Mr. Dominguez was transported to a local
hospital for an evidentiary chemical test of his blood, then turned over to the Chippewa County Jail.
Chippewa County Sheriff’s Department will be handling the crash investigation.
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