New system will unveil even the most hidden crime scene fingerprints
Scientists have developed a new system for visualising “hidden” crime scene fingerprints.
Despite several enhancement techniques already in use, only about 10 percent of fingerprints from crime scenes are of sufficient quality to be used in court.
The technique is based around fluorescent chemical “tags” and works on metal surfaces, meaning it could be used on knives, guns or bullet casings, the BBC reported.