Montreal police reported a man was fighting for his life after a park fight involving a group of people in east end Pointe-aux-Tremble.
It happened Friday evening on Rene Levesque street and 36th avenue.
They later said his condition was upgraded to stable.
The victm, in his 20's, was stabbed in the lower body.
The suspect remained at large.
Investigators were dispatched to the scene.
It wasn't clear what prompted the fight.