Published Friday, 05 September 2014
Mr Convie and Mr Fox were shot in 1994. (© Pacemaker)
Father-of-four Sean McParland, 55, was gunned down in Skegoniel Avenue on 17 February, 1994 while babysitting his grandchildren. He died from his injuries a week later.
Gary Convie, 24, and Eamon Fox, 44, were sitting in their car at a building site in North Queen Street on 17 May, 1994 when a gunman opened fire with a sub-machine gun.
Police on Wednesday arrested a suspect in the Newport Pagnell area.
The operation was carried out in conjunction with Thames Valley Police and the man is currently being questioned at a police station in southern England.
A property is also being searched in the Newport Pagnell area.
The arrest was part of Operation Stafford, an investigation into a series of murders and other serious crimes by the UVF in north Belfast.
The man was released on Thursday pending a report to the Public Prosecution Service.
© UTV News