S02:E09 - Death Grip

Fingerprinting: The identification Division of the FBI relies on fingerprints as one of the most effective ways to identify criminals. Fingerprints, along with palmprints and footprints, are an indisputable, time-tested method to establish someone's ID beyond a shadow of a doubt. Computerization has all but eliminated the old inkpad, and print identification that used to take months now takes minutes.