Two people have been arrested in connection with a serious assault in Dublin city in January.
The alleged assault occurred on North Wall Quay in Dublin 1 at around 11.30pm on 30 January.
A man in his 20s was treated in hospital for serious injuries following the alleged assault.
Today, gardaí arrested a teenage boy and a man in his late teens as part of the investigation.
They are currently detained under Section 4 of the Criminal Justice Act 1984 at a garda station in Dublin.
Investigations are ongoing.