Calgary police have identified the man found dead in a Beltline alley on Sunday.

Officers were called to the 700 block of 12th Avenue southwest that night for reports of a disturbance.

They found the body of 33-year-old Christopher Stephen Tooley.

It's believed he had been involved in a fight and that drugs may have been involved. The victim was robbed of a bag, police said earlier this week.

The cause of death has not been released.

The medical examiner has not officially listed it as a homicide, but the homicide unit is investigating.

Anyone with information is asked to contact police or Calgary Crime Stoppers.