Detectives investigating an arms and explosives find in west Belfast on Thursday have arrested a man in Sunderland.
More than half a kilo of Semtex, two handguns, over 200 rounds of ammunition and two detonators were seized in Ballymurphy on Thursday night.
A 38 year old woman and 67 year old man who were arrested at the scene were released last night.
A 45 year old man has today been detained in Sunderland.
