Gardaí investigating the murder of a 21-year-old man have made a fresh appeal to eyewitnesses and associates of the killers to contact them.

Gardaí are renewing their appeal for information about the murder of Dean Johnston in Dublin, more than four-and-a-half years ago.

Detectives investigating Dublin’s latest gangland style murder are trawling through evidence in a bid to find a motive.

Gardaí investigating the killing of a 20-year-old man in Dublin last year have made an arrest, it has emerged today.

Gardaí investigating the murder of Dean Johnston in Dublin last year have made an arrest today.