Development Methods for Fingerprints in Forensic Science
Introduction Fingerprints are one of the most reliable forms of forensic evidence used in criminal investigations. Since every individual has unique fingerprints, their development and preservation are essential for identifying suspects and solving crimes. Various scientific methods are used to make latent (invisible) fingerprints visible on different surfaces. These methods are broadly classified into physical and chemical techniques. Key Points at a Glance • Fingerprint development is essential for crime investigation • Methods are classified into physical and chemical techniques • Choice of method depends on the surface type • Modern technology has improved accuracy in fingerprint detection Meaning of Fingerprint Development Fingerprint development refers to the process of making latent fingerprints visible so that they can be photographed, preserved, and analyzed. Latent prints are usually invisible to the naked eye and require special techniques to be detected. The selection ...