A man has been arrested following the discovery of a suspect device at a house in Tallaght.
The Army Bomb disposal unit was called to the house in Dominic's Terrace this morning following a search undertaken by gardaí.
The device was removed for further analysis.
A man in his 50s was arrested at the scene and is being held at Tallaght Garda Station.
He has been detained under Section 30 of the Offences Against the State Act 1939.