Learn about Finger PrintsFinger Print is an science of identifying a Person by comparing finger Pring's of the person with his admitted finger prints.
sir Francis galton is the father of fingerprint science. he has proved that the fingerprint science is infalliable means of identification.
the reasons why we have to study the fingerprint are 1) variety, 2) Immutability 3) Persistency (V.I.P)
1) Variety:- No two fingerprints are identical unless they are made by the same finger of the same person.
2) Immutability:- The fingerprints will never change by accidental injuries or any other physical changes or a person.
3)Persistency:- the fingerprints will persist through out life of an individual and even after death until decomposition set in.
the new techniques which are adopted by the criminals while committing the crime without leaving their fingerprints are.
they are wearing gloves. the criminals are demanding the inmates to handover the articals. the criminals are cleaning all the aritcals with water and cloth which were touched by them at the service of crime.