Calgary police were called to the 600 block of 5 Avenue S.W on August 31st at approximately 9:45 on the report of an altercation.
Antonio Wallace-Murillo, 19, was found inside an apartment in life-threatening condition. He was rushed to hospital where he died of his injuries. Police said Wallace-Murillo died of a stab wound.
Justin Riley RICHARDSON, 18, was arrested at the scene and charged with manslaughter. Anyone who may have any information about this investigation is asked to call the police non-emergency number at 403-266-1234.