Conclusions of Ballistic expert
Malcolm Fletcher, ballistic expert, examined the batch of crime scene ammunition, from, and after 20th September 1985, and concluded that he could only positively link, 15 of the 25 bullets, as definitely having been fired via the Bamber rifle (defined as the .22 anshulz rifle). He was unable to associate another ten (10) crime scene bullets, as having been fired via the Bamber rifle, to the exclusion of all other weapons...
This leaves it open to the suggestion, that a second firearm could have, or did fire, these other ten (10) bullets during the incident...
However...