"material which relates to a man called Baker and another man called Brade... It showed that in November 1997 a man called Baker was arrested and charged with a number of offences of indecent assault and robbery allegedly committed in 1996 and 1997 in the Birmingham area. Following one of the assaults the assailant used a cashpoint card from one of the victims and while he did so a CCTV image of the assailant was obtained. Mr Harrow compared that with a surreptitiously taken photograph of the man Baker. He concluded that he (Baker) and the perpetrator of the offence using the victim's card at the cashpoint was one and the same person. Baker pleaded not guilty and was remanded on bail. In November 1998 another man was arrested. He subsequently admitted the relevant offences, including the assault giving rise to the use of the cashpoint card. 18. On2nd July 2001 the CPS policy directorate issued a memorandum to Assistant Chief Crown Prosecutors noting that Mr Harrow had given unreliable evidence in the Baker case, was generally a poor witness who tended to lose his temper in the witness box and advised them that he should no longer be instructed as an expert witness for the Crown. 19. Thereafter the CPS became aware of a second case of misidentification involving Mr Harrow. In January 2001 he carried out facial mapping comparisons in connection with the investigation of a murder which had occurred in August 2000, following which the victim's car had been used at a petrol station where there was a CCTV camera. At the time the police suspected a man called Brade of being the murderer, although he was never arrested or charged with the offence. They obtained a video from Brade. It was from that that Mr Harrow carried out a comparison with the man who used the car at the petrol station. He concluded that it was highly probable that Mr Brade had been the man at the petrol station and there could be very little doubt that Mr Brade had also been the man at a musical festival at a local community centre. In fact a man called Mowatt was arrested for the murder. He admitted that it was he who was depicted in the various images and subsequently pleaded guilty to murder. It appears that Mr Harrow has now retired from the position he previously held at the Imagery Bureau."
"You may find the evidence of the various witnesses who saw the robber in the bank and outside the bank as being more persuasive than the scientific evidence as to the robber's estimate of height and facial features. But I emphasiSe that it is a matter for you to decide..."