A man is due in court in Dublin this morning charged in connection with dissident and criminal activity in the capital.
The 54-year-old was arrested on Thursday in the north inner city and was questioned at Store Street Garda Station under Section Four of the Criminal Justice Act.
He was the fourth man to be questioned in connection with the investigation this week.
Three others, who appeared in court yesterday on public order charges, were remanded on bail.
The fourth man is due before the Dublin District Court this morning.