A preliminary search for the body of Cistercian monk Joe Lynskey is currently underway in Co. Meath
Mr Lynskey was abducted in 1972 by the IRA and is one of the 17 so-called "Disappeared".
Geoff Knupfer is head of the investigation team for the Commission for the Location of Victims Remains.
He says the search is close to the discovery of another 'disappeared' victim, Brendan Megraw - whose remains were found in a bog outside Oristown, Co. Meath last month: