The only known incidents concernthe case of Shirley McKie when staff at Aberdeen and Edinburgh subsequently formed an opinion which differed from theoriginal identification made by their colleagues in Glasgow.During the past 10 years, underthe guidance and instruction of the Lord Advocate, more than 2,000 identificationsmade by experts in Glasgow were verified by experts from the Metropolitan PoliceService and the Police Service of Northern Ireland.In addition, fingerprint experts now have annual competency tests andare subject to a Continuous Professional Development Programme...