Date: 20 May 2015
Place: Middleton Road, Oldham
Jonathan Alan Smith died from a stab wound to the chest.
The police said that they were unsure if anyone else was involved.
He was found at his flat in the living room at about 4.10pm when the police were called after he hadn't been seen for some time.
He was last seen in Chadderton town centre on 11 May 2015.