A number of cars parked at Muskoka Road and Brock Street in Gravenhurst have had their tires slashed.
Police were called to the area after reports up to nine cars had their tires slashed.
Bracebridge OPP had been to the spot earlier in the night around midnight to respond to a fight among patrons of a nearby bar.
The investigation is ongoing and police would like to speak with anyone that was present that night or has information to offer. Please call Bracebridge OPP at (888)310-1122 or call Crime Stoppers at 1-800-222-8477.