Anthony Dempsey was found dead at a flat in the city centre in 2022.
Two people have been arrested as part of a murder probe.
Anthony Dempsey was found dead in a flat in Kevin Barry House on Coleraine Street on September 12th, 2022.
At the time is was reported that the 28-year olds remains were concealed at property - was run by a homeless charity - for up to a week before being found.
It's believed he died following a violent assault linked to the drugs trade.
This morning a man and a woman - both in their 40s, were arrested as part of the probe into Mr. Dempsey's murder.
The guards are continuing to appeal for anyone with any information to contact Bridewell Garda Station.
