A Mower County Sheriff’s Office deputy stopped a car and arrested the driver for speeding early Tuesday morning along Interstate 90.

When he searched the vehicle, the deputy discovered a large quantity of the prescription painkiller drug OxyContin and other prescription drugs.

According to the Sheriff’s Office report, the suspect gave 32 different aliases with five different dates-of-birth until his identity was verified as a 57-year-old man of Milwaukee, Wis.

According to the report, the suspect has a long criminal history and is being held in the Mower County Jail, pending a formal complaint being filed in Mower County District Court.