Regional Police report a case of sexual assault, where the victim is male.
Investigators say it happened Monday night around 11:30 on River Road in Kitchener.
The male tells investigators, he was walking down a path near Chicopee Tube Park, when someone came up behind him and grabbed him, sexually assaulting him.
Officers came out to the scene but could not find a suspect.
That suspect is only described as a large male, with a heavy build.
Police are not revealing the age of the victim.
Anyone who knows anything about what happened is urged to call Regional Police at (519) 653-7700 ext. 8666, or Crime Stoppers at 1 (800) 222-8477 right away.