A man in his 30s was taken to hospital in serious but stable condition after being stabbed at the entrance to an apartment block at 2020 Jasmine Crescent in the east end.
Paramedics were called to the scene shortly before 1 p.m. on Wednesday.
The victim suffered from several wounds.
Police have arrested one suspect.
The Jasmine Crescent area has been the scene of several violent incidents, including three murders, in the past two years.
August 2, 2016 - Alexandre McCarron, 20, and Michael Gayle, 27, are charged with firearms and drug charges after a shot was fired through the floor of an apartment at 1993 Jasmine.
March 8, 2016 - Nooredin Hassan, 20, was shot and killed while walking along Jasmine near Ogilvie Road. So far, no arrests have been made.
December 13, 2015 - An unidentified man, 23, was shot several times on Arrowsmith Drive, just off Jasmine.
September 20, 2015 - Issaiah Clachar, 17, was stabbed to death outside the neighbouring apartment block at 2000 Jasmine. Mohamad Hamade, 25, and Keanu Croteau, 18, are charged with second-degree murder.
April 12, 2015 - Connor Stevenson, 18, stabbed to death in the stairwell of the same apartment block. David Dubois, 19, is charged with second-degree murder.