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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Identifying Trace Evidence Forensic Chemistry and Trace Evidence Analysis CJ 385 Professor Luckas July 15‚ 2012 Question 1 In order to identify that a white powder might contain cocaine‚ a forensic drug chemist can conduct a number of tests. The tests in order to identify cocaine are conducted based on the physical and chemical properties of cocaine. The physical and chemical properties of a substance make it unique‚ thus identifiable and distinguishable from other physical evidences obtained
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nucleus of all living things. It is called a “genetic fingerprint” because each is dissimilar to the other and each person‚ apart from identical twins‚ has different DNA patterns. DNA testing has overthrown the way law enforcement agencies collect evidence in numerous criminal cases‚ especially rape and murder and consequently had a large impact on countless past cases. The prospect of a national DNA database has been profoundly criticized with complaints of incursion of privacy and stigma against
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Climate Change: Long‚ Medium and Short Term Long term evidence: Type of evidence | Explanation | Reliability | Ice cores – CO2 | CO2 trapped in ice cores. Low concentrations of CO2 occur naturally during glacial periods and high concentrations during interglacial periods (present). 2007 measured 383 parts per million. | The number of CO2 sequences that correlate well with each other suggest it is reliable. | Ice cores – O2 isotopes | Ratio of oxygen 16 to 18 is a good indicator of past sea
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Claim Evidence Reasoning What is your CLAIM? Sodium Bicarbonate and water make the bag cold. EVIDENCE to support your claim Sodium Bicarbonate and water make the bag noticeably cold. When you take calcium chloride‚ phenol red‚ and water the bag becomes hot. If you add Calcium chloride and sodium bicarbonate there will be no reaction. If you add Sodium Bicarbonate and Phenol red the bag will become cold. When you take Sodium Bicarbonate‚ Phenol red‚ and water the bag will become cold. Using
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Parol evidence rule The parol evidence rule enacts a principle of the common law of contracts that presumes that a written contract embodies the complete agreement between the parties involved. The rule therefore generally forbids the introduction of extrinsic evidence (i.e.‚ evidence of communications between the parties which is not contained in the language of the contract itself) which would change the terms of a later written contract. In order for the rule to be effective‚ the contract in
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Tori Kelly 03 Nov 2010 College Writing I Mr. Denver Long KGA #2- INFORMATIVE ESSAY ANTHOLOGY OF FORENSIC EVIDENCE How many people does it take to solve a murder? Investigating crime scene evidence is one of the most intricate disciplines in criminal justice‚ requiring a team of several forensic specialists. This field has become so scientific‚ with advances in technology‚ that the viable information it provides is more readily accepted as incriminating in court. For this reason‚ attention
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that was destroyed or lost. I believe Atantis is located in Bolivia based on historical evidence‚ advanaced architecture‚ advanced adimttance to road systems‚ and clues found in the text Critias written by the ancient Greek philospher Plato. The historical evidence in Bolivia and Atalantis match up because both civilizations were wealth‚ and had advanced architectual buildings. "There is historical evidence they usesd advances architectural and agricultural techniques..."(http://boliviabella.com/history
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important rule called the parol evidence rule exists. This rule states that if the contract is entirely in writing‚ no other evidence which would add to‚ alter or contradict the contract is accepted. This essay will deal with analyzing the application of parol evidence rule and whether Australian courts should or should not provide remedies for breach of contract where the promise concerned was not included in the written contract. The rationale of the parol evidence rule is that the existence of
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Project 5.1.1A Evidence Log Sheet Analyze each piece of evidence presented to your investigative team. Record relevant findings for each artifact in the log sheet below. You do not need to analyze the documents in a specific order. Remember that what you do not find may actually be just as important as information that you do find. Note: Items listed with an * are part of Evidence Report #2. Document Relevant Findings General Laboratory Tests Patient 1‚2‚ and 3 has normal urine. Patient 3
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