Evidence Collection Guidelines This document provides evidence collection guidelines for the following types of evidence. Your agency ’s policies may vary. Please check with your supervisor if you have any questions. 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
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Trace Evidence Trace evidence is an important part of a team in solving crimes in forensic investigations. According to Edmond Locard‚ there is specific that no matter wherever people interact with their environment or is physically involved in a crime often leaves something at or something away from the scene. Those in this category of evidence include many diverse types of macroscopic or microscopic materials that certain examples are easily visible to our “naked eye”. The subject is broad and
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Trace or transfer evidence can be any small‚ and to the untrained be a seemingly insignificant piece of material‚ whether man-made or natural‚ that has been left at a crime scene. Edmond Locard‚ founder of the Institute of Criminalistics at the University of Lyon‚ France‚ developed what has become known as Locard’s Exchange Principle. This states that every contact leaves a trace (Trace Evidence). Trace evidence can consist of just about anything. Some types of trace evidence include but are not
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Value and Preservation of Evidence Kaplan University CJ370-01 January 16‚ 2012 The value of footprint or footwear evidence is heavily important. The most valuable details are signs of wear‚ characteristic fittings or marks of fittings that have come off‚ injuries‚ marks of nails and pegs‚ especially when these are irregularly placed‚ and repair marks. If they are particularly characteristic or occur in sufficient numbers‚ such details may form decisive evidence. In the interest of thoroughness
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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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many clues left behind. The obvious would be a the body or bodies‚ clothing‚ and sometimes even the murder weapon. While these are great way to solve a case there’s another kind of evidence; trace evidence. Trace evidence are small pieces of evidence that are laying around a crime scene. There are many types of trace evidence some of them include metal filings‚ plastic fragments‚ gunshot residue‚ glass fragments‚ feathers‚ food stains‚ building materials‚ lubricants‚ fingernail scrapings‚ pollens and
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EMAIL TO BE USED AS AN EVIDENCE IN INDIAN COURT Introduction The courts have always tried to keep pace with development in technology both with regard to the process of the system of justice and the cases that pass through it. The harmonization of the law relating to information technology and evidence by the Indian legislature‚ together with the positive approach of the Indian courts in recognizing and appreciating electronic evidence‚ has equipped India to meet the new challenges of the digital
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Character evidence is generally less useful in a civil case than in a criminal case. True Original copies of documents should be carefully preserved for court. Photocopies should be used during interviews and elsewhere in the investigation. True Character evidence might be admissible in a criminal case if entered to prove motive‚ opportunity‚ or ability. True Statements made by the witnesses about what defendants said are hearsay and therefore not admissible. False Which one of the following
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Forensic Science Technology Center. This website gives a brief description of what trace evidence is. It states “ Trace evidence is considered one of the most diverse of the forensic disciplines because it can include the analysis of paint‚ glass‚ hair‚ fibers‚ particulate matter‚ botanicals‚ explosives‚ and impression evidence‚ among others.” It goes on to state how the understanding of trace evidence can be crucial to an investigation. The second paragraph on this page goes on to talk about
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Woolmington v DPP [1935] AC 462‚ 461 where Viscount Sankey LC stated that: ‘Throughout the web of English criminal law one golden thread is always to be seen‚ that it is the duty of the prosecution to prove the prisoner’s guilty subject to... No matter what the charge or where the trial‚ the principle that the prosecution must prove the guilt of the prisoner is part of the common law of England and no attempt to whittle it down can be entertained’ This statement of the nature of the legal burden
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