Another man has been arrested in Co Monaghan as part of the investigation into the murder of Paul Quinn.
The man was arrested in early this morning and is being held in Monaghan Garda Station for questioning.
Three men are still being questioned by the PSNI in Antrim, while three men who had earlier been detained by gardaí were released without charge last night.
A fourth man was released early today.
Paul Quinn, 21, from Cullyhanna, was beaten to death by a gang of men in an isolated Co Monaghan shed last October.
