4 men have been arrested over dissident republican activity in the city.
It follows searches in the city this morning involving Gardaí from the Special Detective Unit and the Meath Division.
The four men, two in their 40s and two in their 20s, were arrested for membership of the IRA.
They're being held under Section 30 of the Offences Against the State Act at a number of Dublin Garda stations.
