Programme hears story of Disappeared
4 November 2013 Last updated at 14:08 GMT
A BBC documentary investigating the murder by the IRA of at least 15 people during Northern Ireland's Troubles, is broadcast on Monday evening.
IRA men are interviewed about those abducted, tortured and secretly buried by the movement in The Disappeared - made by the investigative reporter Darragh McIntyre.
Chris Buckler reports.