Updated at 6 p.m. Tuesday: The Waukesha County detective being investigated for drunken driving was operating a county-owned vehicle, according to a Waukesha County Sheriff's Department news release.
The internal investigation remains ongoing.
Original: A Waukesha County Sheriff’s Detective was arrested in Sparta early Sunday morning for operating a vehicle while intoxicated.
Patch's partners at WISN 12 News reported that the detective, Bradley Anderson, was joined in the car by two Menomonee Falls officers and one Waukesha police officer. They were stopped at 2:30 a.m.
A press release from the department indicated that Anderson — a 23-year veteran — was off-duty at the time of the arrest. While the department conducts an internal investigation, the detective has been placed on administrative duty.
WISN reported that the Menomonee Falls department also is doing an internal investigation.