Winnipeg police found a man who was unresponsive and needed immediate medical attention when they responded to a distress call on Saturday afternoon.
The man, who was in a suite on Manitoba Avenue, was taken to the hospital in critical condition around 2:45 p.m. and was later declared dead.
The victim has been identified as Robert Clayton Smith, aged 35.
The Winnipeg Police Service is asking anyone with surveillance video or other helpful information to contact the Homicide Unit at 204-986-6508, Crime Stoppers at 204-786-TIPS, or visit winnipegcrimestoppers.org.