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15 - 2 Classification of Fingerprints
July 27, 2019 Fingerprints
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What are Fingerprints? There are basic principles underlying the use of fingerprints in a criminal investigation July 27, 2019 Fingerprints
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Basic Principles of Fingerprints
A fingerprint is an individual characteristic because no two fingers have yet to be found to process identical ridge characteristics July 27, 2019 Fingerprints
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Basic Principles of Fingerprints
A fingerprint remains unchanged during an individual’s lifetime July 27, 2019 Fingerprints
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Basic Principles of Fingerprints
Fingerprints have a general ridge patterns that permit them to be systematically classified July 27, 2019 Fingerprints
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July 27, 2019 Fingerprints
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Formation of Fingerprints
All fingerprints are divided into three classes on the basis of the general pattern: July 27, 2019 Fingerprints
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Formation of Fingerprints
All fingerprints are divided into three classes on the basis of the general pattern: Loops Whirls arches July 27, 2019 Fingerprints
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Formation of Fingerprints
All fingerprints are divided into three classes on the basis of the general pattern: Loops July 27, 2019 Fingerprints
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Formation of Fingerprints
All fingerprints are divided into three classes on the basis of the general pattern: Loops Whirls July 27, 2019 Fingerprints
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Formation of Fingerprints
All fingerprints are divided into three classes on the basis of the general pattern: Loops Whirls Arch July 27, 2019 Fingerprints
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Formation of Fingerprints
The individuality of the fingerprint is determined not by its general shape or pattern, but by the careful study if it’s ridge characteristics. July 27, 2019 Fingerprints
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Fingerprint Removal The expert must demonstrate a point by point comparison in order to prove the identity of an individual. July 27, 2019 Fingerprints
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July 27, 2019 Fingerprints
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Leaving a Fingerprint When the finger touches the surface, perspiration and oil’s are transferred onto that surface, leaving a fingerprint. July 27, 2019 Fingerprints
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Latent Prints Prints deposit in this manner or invisible to the eye and are commonly referred to as latent or invisible prints. Picture of a man who’s toe skin was use to replace is fingertips. Doctor who performed the operation was sentence to prison July 27, 2019 Fingerprints
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