Genetics – Fingerprinting Forensics- gathering of evidence to support facts that are related to a criminal investigation Dermatoglyphics- another name for fingerprinting History: 2000 B.C.- fingerprints found on pyramids by Egyptians 200- 300 B.C. – in China, fingerprints were used on documents William Hershel (late 1800’s)- first person to document a fingerprint Sir Edward Henry (late 1800’s)- first person to come up with a classification system for fingerprints Early 1900’s – U.S. military began using fingerprints FBI – began a branch of the FBI for fingerprinting in the 1920’s Other Fingerprinting Information: (IAFIS) Integrated Automated Fingerprint Information System- a database of fingerprints used for both criminal and civil cases/reasons Friction ridges- lines on your fingers that make up your fingerprints- makes your fingerprint unique to you Arch, Loop and Whorl- 3 basic categories of fingerprints 3 types of prints: 1. Patent- a substance (ex- ink, blood, oil…) on finger, you touch an object and leave a print 2. Plastic- you touch a malleable object (paint, clay…) and your print gets indented into it 3. Latent- invisible to the eye unless dusted for it, left by the pores, oils and perspiration of your skin