There are many tests that may be conducted for fingerprints, and for firearms. With fingerprints, the most common is a comparison of a print from a crime scene to the prints of a suspect. With firearms, tests may be conducted to match the marking made on a fired bullet at a crime scene, to a bullet fired from a specific weapon. Firearms also leave distinctive markings on fired cartridges from the firing pin, and from the extractor that pulls a fired cartridge from a weapon. This might be used to match evidence on a fired cartridge left at a crime scene to a particular firearm. There are also tests conducted for gunshot residue on skin. When firing a gun, there are chemicals released into the air that can be deposited on skin. By testing for these, it can be determined if a person fired a gun, or was at least close to one being fired. In some cases, a firearm may be tested for DNA to match evidence left on a gun to a specific person.
Finger print
DNA & Fingerprints
Forensic scientists, specifically those specializing in forensic identification or forensic fingerprint analysis, study fingerprints to analyze and compare them for identification purposes. They use techniques like fingerprint matching and classification to link individuals to crimes or incidents based on their unique patterns.
they invented that the fingerprints can be invisible
They can make the fingerprints invisible
Forensic Firsts - 2012 Fingerprints 1-2 was released on: USA: 24 June 2012
A Forensic Dactyloscopy is the science that deals with the comparison, Identification, and classification of fingerprints.
Aphnology is the study of fingerprints. It involves the classification, identification, and analysis of fingerprints for forensic purposes.
Black powder simply
Process fingerprints at a crime scene.
fingerprints are found here
using aluminum powder or iodine to find fingerprints