(A) Original silencer found by DS "Stan" Jones, had the identifying mark of SBJ/1,he found this at the scene on 7th August 1985, and both he and DCI "Taff" Jones, spoke to Jeremy about this when they went to see him at his cottage, 9 Head Street, Goldhanger, on 9th August 1985...
(B) Silencer found by relatives in gun cupboard on 11th September 1985, was found there on that occasion along with the telescopic site and other items which Ann Eaton handed over to the police that same day, which was provisionally given the exhibit mark of DB/1, but this was later changed to DRB/1...
Silencers mentioned at (A) and (B) were merged into the same silencer, which sparked off a mission to alter exhibit references in statements and police / lab' documentation, where references to a silencer on the different occasions, were altered from SBJ./1 into DB/1 and subsequently altered again, into DRB/1...
When challenged about these alterations in 1991 as part of the COLP investigation, Essex police came up with a story saying the reason for the changes and alterations in the silencer exhibit reference's from SBJ/1 to DB/1 to DRB/1 because of clashes to do with other witnesses in the case having an identical exhibit reference. But when this was looked into, DS "Stan" Jones did not produce or find (officially) any exhibit SBJ/1,and the references to him taking possession of other exhibits from the scene, marked SBJ/2, SBJ/3 and SBJ/4,were removed altogether, so as to try and prevent anyone doing a reconstruction. Additionally, DB was the identifying mark given to exhibits by PC David Bird, but he has not produced any exhibit marked DB/1, so the claim by Essex police that there was some sort of a clash involving the exhibit references of different witnesses in the case is and was a false one...
Officially there is a missing exhibit found by DS "Stan" Jones, marked SBJ/1, and another missing exhibit found by PC Bird, marked DB/1...