"I want you to think about this, Robin - How come that by 20th September 1985, exhibits bearing the identifying marks of DRB/2 and DRB/3, were being sent along to the lab', whilst a silencer bearing two different exhibit references, namely, SBJ/1, and DB/1, had both been submitted to the lab' to be examined, on 13th and 30th August 1985...
Then, on 17th October 1985, two months after that, Senior SOC officer, Cook, sends a memo to the lab' requesting that the silencer exhibit reference be amended to DB/1...
Why would you request the ballistic expert at the lab' on 17th October 1985, to amend the silencer exhibit reference, from DB/1 to DB/1?
Here, Robin, take at look at this"...