Calgary police said an altercation occurred between two people on the west side of 11 Street S.W., at the Ctrain tracks near the Kerby Centre on April 15th at approximately 6:20pm.
Russell David Younker, 42, was stabbed during the altercation and was rushed to hospital where he died of his injuries. The suspect fled on foot.
Police are looking to speak with two people who may have information that would be valuable to the investigation. A video of the potential female witness can be seen HERE, and photos of the male witness can be seen HERE and HERE.
Anyone with information on the identities of these individuals is asked to call the Homicide Tip Line at 403-428-8877, or the CPS non-emergency line at 403-266-1234.