Two men are being held in connection with the riots in Dublin city centre last November.
A man in his late teens and another in his 20s were arrested this morning over incidents tied to the investigation into the violence.
Gardaà were attacked, shops looted, and public transport set on fire on November 23rd.
An appeal for information in connection with the events on the day, and those involved in organising or participating in the unrest, is continuing.
