Chapter I History Expert Testimony DNA Forensics At every crime scene there always some evidence left behind. Forensic Science is application of science to the law‚ everything from finger prints blood‚ hair to all in DNA analysis is used. It is the basic root to solving crimes. Forensic science involves many factors relating to the human body and has the most accurate type of convincing when it comes down in the court room. This in return gives forensics specialists to utilize different hypothesis
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was the Crippen case important? • It was one of the first forensic cases. 2. What was Crippen accused of? Why was he accused of this crime? • Crippen was accused of killing his wife. He was accused of this crime because his wife suddenly disappeared‚ and his secretary moved in with him. 3. Why do you think people were so interested in Crippen’s case? • I think people were so interested in the Crippen case because it was one of the first forensic cases and there was
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Per your request‚ Diagnostic Forensic Solutions™ has assigned two of the finest forensic scientists at our disposal to this case; Danielle Criswell and The Omnipresent Potato. To analyze the evidence provided‚ our scientists ran a DNA Comparison‚ a Glass Analysis‚ and an Impression Analysis. According to the DNA Comparison‚ neither Mr. Hatfield’s blood nor Mr. McCoy’s blood matched the samples collected from the crime scene. It should be noted that Mrs. Hatfield refused to give a DNA sample
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is a small portion of the DNA in a eukaryotic cell‚ and can be inherited from one’s mother. What is CODIS? How does it work? CODIS is a computer software that contains DNA profiles of convicted offenders‚ murders‚ missing persons‚ crime scene evidence‚ other of that sort. What are complimentary base patterns? Why are they important? Compliment bases are guanine always pairs to cytosine‚ while adenine always pairs to thymine. These are collectively referred to as nucleotides. They are important
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Forensic Scientist A Forensic Scientist is someone who puts their scientific training‚ skills‚ and experience in a criminal and legal environment‚ to help catch and convict people who have committed crimes. Forensic scientists are called upon when help is needed to extract and assess any physical evidence that could have been left at the crime scene. The details of the evidence is then explained in a court in order for an appropriate legal action to take place against the crime. Forensic science
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Case study discussion on the application on the forensic Odontology to cases documented in the literature Bite marks are defined as an injury in skin caused by contact from teeth which shows the representational pattern of the oral structures. This is stated in the American board of forensic Odontology bite mark terminology guidelines (1995). Identification of bite marks is achieved by the comparison of the presumption that each indentation is unique and that the feature has been accurately
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Forensic Science lecture 4 – 17/01/2013 Quiz: quiz after every 2 weeks‚ done through bb‚ posted midnight Sunday 12‚ close midnight Monday at 12. Video watched through class‚ Guest speaker: Heather Shacker – forensic biologist * biology section: identify of body fluids: blood‚ semen saliva‚ and DNA analysis * casework approach: find material‚ identify‚ analyse (DNA)‚ evaluate/compare (after able to create DNA profile)‚then lastly interpret * how does that work? 3 main groups of DNA
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Kimberly Correa Forensics Dr. Edmond Locard was a pioneer in forensic science who became known as the Sherlock Holmes of France. He formulated the basic principle of forensic science: "Every contact leaves a trace". This became known as Locard’s exchange principle. Born on November 13 1877 in Saint-Chamond‚ France‚ Locard studied medicine and law at Lyon‚ eventually becoming the assistant of Alexandre Lacassagne‚ a criminologist and professor. He held this post until 1910‚ when
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unconstitutionally obtained evidence The exclusionary rule is the rule that defines the circumstances in which a court will exclude evidence on the grounds that it has been obtained in violation of the accused’s constitutional rights. Traditionally the common law did not have an exclusionary rule. The court allowed evidence to be admitted that had been obtained through the use of illegal means‚ for example‚ searching a dwelling without a search warrant‚ any evidence obtained is an illegal evidence‚ but this was
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On the night of June 4‚ 2008‚ Jodi Arias killed Travis Alexander inside his house‚ leaving much evidence behind as she fled the bloody scene. During Jodi’s subsequent trial‚ the prosecution painted her as a psychotic stalker‚ an obsessive ex-girlfriend who murdered Travis out of rage for leaving her. The defensive council‚ on the other hand‚ attempted to communicate the Jodi’s claim of domestic abuse at the hand of Travis Alexander‚ and thus argued that she killed him out of self-defense. The defendant
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