Chatham-Kent Police are appealing for any witnesses to come forward following a stabbing Thursday night.
Officers responded to the area of the Black Bridge and Stanley avenue just before 7:30 that night.
A male victim suffered stab wounds and was taken to Windsor Regional Hospital for treatment.
The suspect has been described as a white man in his early to mid 20s with an average build, about 5″7-5″9, wearing all dark clothing, jeans, a hat, dark fanny pack, and a black balaclava style mask.
Anyone who might have information is asked to call Constable Rachele Marineau with the Major Crime Section at 519-436-6600 x668 or email rachelem@chatham-kent.ca, or by calling Crime Stoppers at 1-800-222-TIPS.