A 35-year-old man has been arrested in connection with the murder of David 'Daithi' Douglas, in Dublin, last July.
Douglas, 55, was shot dead outside a shop on Bridgefoot Street in the Liberties area of the city by a lone gunman on 1 July.
The man who was arrested is being held at Kilmainham Garda Station and can be questioned for up to seven days.