analyzing physical evidence. 7 What is ballistics and what does it attempt to prove? Forensic ballistics entails the examination of bullets and firearms in an attempt to identify particular weapons used. 8 When should latent fingerprints be photographed? Latent fingerprints are invisible to the naked eye under ordinary light‚ but. Latent prints develop immediately and should be photograph. 9 What does maintaining the chain of custody evidence refers to and why is it so important What are the
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Contents Blood Stains Seminal Stains Hair Fibers and Threads Glass Paint Flammable Liquids Firearms Evidence Tool Marks ws Questioned Documents Latent Fingerprints In all cases‚ evidence must be photographed prior to collection attempts. At least one photo should include a scale for reference‚ but initial photos should be free of any markings. Blood Stains Blood that is in liquid pools should be
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but is not limited to: a fingerprint on the artwork that matches up to other fingerprints found on things that can be traced to Pollock; and when compared side by side to an original Pollock‚ No. 5‚ 1948‚ the artwork looks very similar. In addition‚ the artwork has been investigated and evaluated by Peter Biro‚ a Forensic Scientist and an Art Authenticator. If this company buys the artwork they will potentially be able to nearly triple their investment. The fingerprint found on the artwork has
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system. Automated fingerprint identification system benefits law enforcement agencies through the use of computer graphics that are operated for the purpose of identifying an individual’s fingerprints (Wallace‚ H. Roberson‚ 2009). Live Scan fingerprinting and Iris Scan is both a new technology that is incorporated into the AFIS systems. Fingerprints have been around for many years. The process just was so time consuming. Individuals were responsible for classifying fingerprints‚ looking up an individual
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Position Paper #2 Fingerprinting At Birth I think that having everyone fingerprinted at birth is a great idea for many reasons. First off‚ it can help if something was to happen to you and they needed to identify you by your fingerprints. Second‚ it can help more in crimes. Lastly‚ it can help if someone is kidnapped. Now-a-days‚ people are more violent and things happen more frequently than it should. People go missing and turn up dead. Some people are so badly damaged that they cannot be identified
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Mayer on 1788 was the first to recognise the similarity of specific friction ridges and the facts that they never repeat Arthur Kollmann on 1883 discovered that random physical stress and tension might played a part in the development of the fingerprints. Inez Whipple on 1904 wrote an article that gave us an insight in the skin development in mammals. Harold
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Forensic Science: Evolution and how it has helped to solve many infamous crimes Forensic science: its evolution and how it has helped to solve many infamous crimes. A murder mystery‚ an unidentified body‚ stab wounds to the chest‚ a pool of blood in a high end street in New York‚ photographers‚ police‚ investigators rush in to begin their course of work to solve the mystery of the dead body‚ to solve the puzzle‚ to tell the world the story
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GROSSMONT COLLEGE ADMINISTRATION OF JUSTICE AOJ 224/225 – FORENSIC PUBLIC SERVICE INTERNSHIP INSTRUCTOR: Tina Young‚ MFS‚ CBPE VOICE MAIL: 619-644-7837‚ 24-hrs / day E-MAIL: tina.young@gcccd.edu or gt_young@prodigy.net WEB SITE: http://www.tinayoung.webs.com/ OFFICE HOURS: Office location: Building 34‚ Room 266 (Most often will find me in forensic lab‚ Bldg 34‚ Rm 111) Mon: 12:00noon -1:00pm; 12:30 – 1:30pm during academic senate days: Tue/Th: 11:30am-12:00pm; 2:50-3:20pm Wed:
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without some trace or transfer being left behind‚ detectives and CSI are taught to look for the smallest sometimes most inconspicuous pieces of evidence. Trace evidence can come in many forms. The most common types of trace evidence are hair‚ fingerprints‚ and biological fluid stains. When collecting hair‚ especially at a violent crime scene‚ there are several factors that have to be determined once collected. Some of those being whether or not the samples came from a human or
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investigating a scene of crime and study how the deceased person died ‚or how they were murders or to see if it was a homicide ‚ so they can find traces for lead on who or what committed the crime. Any little detail can have traces of blood or even fingerprints any evidence is found and sent to a lab to be tested on. So today i’ll be talking about what tools and chemicals they use in a lab and how it helps them in an investigation. Ok so finding blood stains can be quite easy if shown in plain site
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