Calgary police are investigating after a man died suspiciously in a downtown park on the weekend.

At about 11 p.m. on Sunday a man in his 30s was found unconscious and not breathing in Century Gardens at Eighth Street and Seventh Avenue southwest.

He was taken to hospital and later declared dead, police said.

The homicide unit is investigating.

Anyone who was in the area and has information about the incident is asked to call police or Crime Stoppers.