PHYSICAL EVIDENCE MANUAL OREGON STATE POLICE FORENSIC SERVICES DIVISION Preference The purpose of this handbook is to educate our customer in the Criminal Justice System regarding the services provided by the Oregon State Police Forensic Services Division‚ and the recommended methods of documenting‚ collecting and preserving physical to ensure the best analysis results. The value of properly collected physical evidence followed by examination and interpretation by the forensic laboratory
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Please explain the Frye Standard. 1. The Frye Standard is a standard used to determine the admissibility of an expert’s scientific testimony. A court in which applies the Frye Standard must determine whether or not the method which the evidence was obtained was generally accepted by experts in the field in which it belongs. When did this standard come into effect and why? 2. The Frye Standard came out of a 1923 legal decision (Frye V United States). It was a case discussing the
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What is Physical Evidence? Physical evidence is any object that can establish that a crime has been committed or can link a crime and its victim or perpetrator. Almost anything can be physical evidence‚ to list the objects that could be used as physical evidence is impossible. (Saferstein‚ R. 2009) Common Types of Physical Evidence There are several common types of physical evidence that are found at a crime scene and can be used in cases. However‚ the weight of a given piece of evidence is ultimately
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Types of Physical Evidence Found at a Crime Scene-Part 1 1. Bodily Fluids- (Blood‚ semen‚ and saliva). All suspected blood‚ semen‚ or saliva-liquid or dried animal or human-present in a form to suggest in relation to the offense or the people involved in a crime. This includes blood or semen dried onto fabrics or other objects‚ as well as cigarette butts that contain saliva residue. These substances are subjected to serological and biochemical analysis to determine their identity and possible origin
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Physical evidence is extremely important in solving crimes; especially where there are no witnesses to the crime and the victim is deceased of the whereabouts of the victim are unknown. There are various types of evidence that can be collected from a crime scene; the evidence is dependent on the physical evidence that can be collected at the particular crime scene. Basically‚ evidence that is collected on a crime scene is deemed valuable for the purpose of investigation. From the crime scene the
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hyPhysical Evidence Physical Evidence refers to the environment in which the service is delivered and where the service industry and customer interact. The aircraft by itself‚ the seating configuration meant to be comfortable and spacious‚ and the in-flight food provide physical evidence to the airline service. The Boeing Company and The Airbus Industry are the best commercial aircraft makers and almost all airline industries make use of one of these airlines. The seating is such that it is comfortable
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Identifying and Collecting Physical Evidence There are many differents things involved in the identification and collection evidence. In order to do these things you have to know what things like what physical evidence is‚ what impressions are‚ different types of evidence you could find and how to use it and knowing what forensic science is and the different types is important too. Also you need to know the proper labelling technique. In order to prosecute someone you have to be able
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you can’t possibly put the Ps to work effectively” (Scott‚ 2004‚). The services marketing mix is an extension of the 4-Ps framework. The essential elements of product‚ promotion‚ price and place remain but three additional variables – people‚ physical evidence and process – are included to 7–Ps mix. The need for the extension is due to the high degree of direct contact between the providers and the customers‚ the highly visible nature of the service process‚ and the simultaneity of the production and
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Othello: Act III I Hear: In Act III‚ Iago attempts to convince Othello that Desdemona has been unfaithful to him. Iago plants the seed that Desdemona and Cassio are having an affair. Othello believes Iago but needs to have some type of physical evidence. Iago obtains Desdemona’s handkerchief‚ which was a gift to her from Othello and plans to place it in Cassio’s room. This will help convince Othello that his wife has been unfaithful and Othello will probably kill both Cassio and Desdemona.
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There are 5 steps to the physical evidence process. Step 1 of the physical process is to respond to the crime. Police officers will need to secure the crime scene and set up communication with other officers and investigators to establish a plan of action. These same officers and investigators must be able to communicate with witnesses at the crime scene. To accomplish this goal‚ the police on the scene must establish what has happened‚ was a crime committed‚ and if a crime was committed how
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