Mother of murdered Paul Quinn: 'Who really runs Sinn Féin?'

The mother of murdered Paul Quinn has asked "who really runs Sinn Féin?" as she continues her quest to clear her son's name.

Mr Quinn (21) from Cullyhanna in south Armagh was beaten to death by a gang of around a dozen men in a farm shed on the border near Castleblayney, Co Monaghan in 2007.