A formal process is now being undertaken to establish the identity of the remains exhumed from a grave in Annyalla
There are hopes remains being examined in Co. Monaghan may be those of one of the Disappeared, Joe Lynskey.
He was abducted in west Belfast in 1972, and was murdered and secretly buried by the IRA.
The lead up to his murder is portrayed in the new Disney series, Say Nothing.
It's likely to take a number of weeks before any findings are available.
Lead Investigator Jon Hill, says they will get a clearer picture once that process is complete: