Thousands of dollars in damage was done to several cars in downtown Owen Sound on the weekend.
City police responded to nearly a dozen complaints about mischief to parked cars.
The vehicles were significantly scratched with a sharp object.
The incidents occurred in the area from 2nd to 4th Avenue East between 7th and 10th Street.
It is believed the same culprits are involved in all the incidents.
Anyone with information relating to these mischief incidents are asked to contact Owen Sound Police Service or Crime Stoppers.