SIX hundred cold cases of murder, rape and robbery in Derbyshire could be cracked thanks to advances in fingerprint technology.Derbyshire police fingerprint expert Danny Redden has scanned marks from crime scenes across the county into a national database, which did not exist at the time of the offences, and has warned criminals they "will be caught eventually".Anybody arrested for an offence now has their fingerprints scanned through the system. So, if they include any perpetrators...
