How Law Enforcement Can Prove Evidence And The Guilty With Impression Evidence

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There are different ways law enforcement can prove evidence and the guilty with impression evidence. Latent (invisible) or patent (visible) prints that are used in criminal investigations are typically collected from crime scene specialists to reveal or extract fingerprints from any surface or objects with the use of chemical or physical methods. Fingerprints can be shown when they are taken from a crime scene where the crime was committed. Fingerprints and bite-mark evidence have similar traits to shoe prints and tire tracks that can be used in criminal investigations. There are a percentage of palm prints that must be left at the scene to make a comparison for valid evidence.
Fingerprints can be taken from a crime scene in various methods. Fingerprints are classified into three categories depending on the surface they are found. Fingerprints on soft surfaces are most likely to be three-dimensional plastic prints such as soap, wax, wet paint, fresh caulk, etc. (“A Simplified Guide To Fingerprint Analysis”, n.d). The fingerprints on hard surfaces are patent or latent prints including blood, dirt, ink, paint, etc. transferred from a finger or thumb to a surface (“A Simplified Guide To Fingerprint Analysis”, n.d). Patent prints can be collected using photography. The prints are photographed in high resolution with a forensic measurement scale for the image for reference. There are multiple methods for discovering and collecting latent prints. Alternate Light Source (ALS) use

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