Detectives from the PSNI's Serious Crime Branch say they are no longer treating the death of Co Antrim man Robin McMaster as murder.
The 40-year-old died at a house in the Devenagh Court area of Ballymena on November 22.
Detective Chief Inspector Peter McKenna said: “Following our enquiries we are no longer treating this is as a murder investigation.
“CID detectives in Ballymena are however continuing to look into the circumstances of his death.”