Module 4: Review and Critical Thinking Review Questions 1. What are the three types of fingerprints found in the human population? How often does each occur? 60-65 percent of the population has loop fingerprints. 30-35 percent have whorl fingerprints. 5 percent have arch fingerprints. 2. What is a medulla? What do forensic scientists use this for? A medulla is a set of cells that run through the hair and is different depending on the species it came from. 3. What is a precipitin test? What is
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look for lots of detailed clues to start a trial. Most of the time they look for some type of identification when viewing scenes. Popular findings at crime scenes are fingerprints being left behind on objects at a scene after the crime. On the human organism there are three different types of fingerprints we can have. A fingerprint from
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years to help solve puzzling crimes. But not to many people know just how long the art of forensic science has been around. For example evidence of fingerprints were found in paintings and prehistoric rock carvings made by humans. The Chinese have probably used forensics much longer than most civilizations. For example back in the 700’s they used fingerprints to find out the identity of documents and clay sculptures. What made this unusual was that there was no form of classification system back then
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Review Questions 1. What are the three types of fingerprints found in the human population? How often does each occur? Loop‚ Whorl and Arch. Loop occurs in 60-65 percent of the population‚ Whorl occurs in 30-35 percent‚ and Arch only about 5 percent. 2. What is a medulla? What do forensic scientists use this for? A set of cells that runs through a hair. Forensic Scientists use this to distinguish animal hair from human hair. 3. What is a precipitin test? What is it used for? A precipitin test
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opened the door for the study of fingerprints. Bertillion used fingerprints in his system but didn’t have a good way to organize them for mass searches. Dr. Juan Vucetich conceived of a method of fingerprint classification in 1894 that provided for 1‚048‚576 primary classifications of fingerprints. His work was largely unheard of in Europe until Sir Edward Henry devised a fingerprint classification system‚ still used today to categorize sets of fingerprints and store them for easy
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working in our criminal justice system. In this paper we will cover the different options for new technology that helps stop crime. Automated Fingerprint Identification System In the 1980’s there were a lot of unsolved criminal case due to lack of technology in older data bases and the odds of trying to find finger print matches. The Automated Fingerprint Identification System was created and used first in 1984 to solve a big case in the murder of Miriam Slamovich that was unsolved from the 1970’s
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Running head: DNA Evidence and Job Description/Ethics Name Course Tutor Date How would the environment affect this fragile evidence? II. Collecting Fingerprints from a Weapon Describe how you would collect a fingerprint from a weapon that could possibly have touch DNA on it as well. UNIT 9: Job Description for Latent Print Examiner Write a job description for a Latent Print Examiner. Latent Print Examiner Salary scale: Between $ 70‚000 and $
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Imaginary Crime Scene/Mass Disaster Lawanda Holloman Kaplan University Crime Scene Investigation II CJ370 In this paper‚ I am going to describe each specialized personnel that will be needed at the scene of a crime or mass disaster. I will inform you of what duties each of these specialized individuals will possess. You will be able to know and understand each of these responsibilities. At midnight on January 1 a call comes in of multiple gunshots fired at 123 ABC Blvd. Officer Black responds
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I.J. Intelligent Systems and Applications‚ 2012‚ 6‚ 46-52 Published Online June 2012 in MECS (http://www.mecs-press.org/) DOI: 10.5815/ijisa.2012.06.06 Touch-less Fingerprint Analysis — A Review and Comparison Prabhjot Kaur Dept. of Information Technology‚ Maharaja Surajmal Institute of Technology‚ GGSIP University‚ New Delhi‚ INDIA Email: thisisprabhjot@gmail.com Ankit Jain Dept. of Information Technology‚ Maharaja Surajmal Institute of Technology‚ GGSIP University‚ New Delhi‚ INDIA
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How are computers used in fingerprint analysis? To match fingerprints from the case to cases in the past to determine who kill/injured a person at the crime scene. There are not fingerprints for everyone on file but there is a good chunk of people whom have been fingerprinted through a crime or something as simple as custody of children. 3. Who is a pioneer in fingerprint analysis? Describe a famous case that this person was involved in. Edward Foster is the pioneer of fingerprint analysis‚ Foster testified as a fingerprint
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