The PSNI arrested two people this morning in connection with the murder of Eamonn Hughes (48) in Dungannon, Co Tyrone, on Friday night.
Mr Hughes (48) was stabbed in the chest after being confronted by a gang of young men in the Lisnahull housing estate shortly after 2am as he returned him from his daughter's 18th birthday party.
Four other people were arrested shortly after the murder and remain in custody.