Officers responded to a call in the 5500 block of Maddock Drive N.E on November 15th at approximately 5am on report of an assault.
Police located a 15 year old in medical distress. The boy was rushed to hospital where he died of his injuries.
A suspect has been taken into custody. Investigators believe there is no risk to the public.
Police said a homicide occurred at the same address in 2016.
Anyone with information about this incident is asked to contact the Homicide Tip Line at 403-428-8877
Update November 22
A 16 year old boy has been charged with first degree murder in the stabbing death of 15 year old Leslie Sunwalk. Police said the victim and the accused were known to each other, and the stabbing was not random.