A 36-year-old man has been arrested by detectives investigating dissident republican terrorism in Northern Ireland.
The suspect was detained in Newry, Co Down, this morning. A property was also searched as part of the operation.
The man has been taken to Musgrave Street police station in Belfast for questioning.
The arrest was the latest in a number targeting alleged dissident activities in recent days.
Three other men - aged 39, 40 and 47 - remain in police custody while a 35-year-old man arrested in west Belfast on Saturday has been released unconditionally.