Fingerprints are personal identification that can not be there to match. If the world's 6 billion people alive, then there are 6 billion fingerprint patterns that exist and have not found someone who has the same fingerprint with others. Because of the uniqueness, fingerprints used by police in the investigation of a criminal case (forensic). So in the event of a crime, the scene will be in the clear up and is prohibited for anyone to enter because of fear it would damage the criminal's fingerprints may be left on the existing evidence at the crime scene.
There are three types of fingerprints Whorl (circle), Loop (peg) and Arch (bow). The properties or characteristics of the fingerprint is parennial nature of stroke in stroke-attached fingerprint of human life, means that the immutability of a person's fingerprints will never change unless a condition is a serious accident that changed the pattern of prints finger there and Individuality means unique fingerprint is the owner of originality can not be the same as anyone on this earth even at an identical twin.