Toronto Police say a man has been rushed to hospital after being shot in the area of Jane and Highway 401.
Constable Alex Li says it happened at Falstaff and Springview.
A park is nearby and several people called police to report multiple gun shots heard.
There is a heavy police presence in the area but so far no road closures.
The first suspect who was the alleged shooter is described as a Black male, wearing a black jacket, black top, white pants and black runners. The other suspect is described as a Black male wearing a grey hoodie, grey pants, white runners and a medical mask.
Police say they're possibly looking for a silver, four-door car.