Dungiven arrests: Sinn Féin man among four released 28 November 2014 Last updated at 00:29 A Sinn Féin councillor, who was among five people arrested by police investigating paramilitary activity in County Londonderry, has been released unconditionally. He has been released along with two men aged 31 and a man in his 50s. They were detained at houses in Dungiven and County Antrim on Thursday morning. Another man aged 53 who was arrested at a property in Dungiven is still being questioned.