along a back road. He then immediately called the police. The girl was naked from the waist down and appeared to have a cord around her neck. While assuming the role of a responding investigator‚ I would apply the three basic elements of an investigation. The first element is searching the crime scene. The search of the crime scene is to look for any clues and for evidence that may like to the crime. These object or material may be anything that may serve as tool by witch I can use to give
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Lineups in criminal investigations has been the traditional form of identification for putting the focus on a specific suspect in a criminal case. Law enforcement agencies typically use three different types of lineups: field lineup‚ photographic lineup‚ and physical lineup. Field lineups take place shortly after a commission of a crime and the officers a have a suspect in custody and an eye-witness that is whiling to identify the suspect. The witness goes to the suspect’s location and asked if the
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The crime scene examination and subsequent search should be done in a careful and methodical manner. After talking to the officer(s) who were the first ones on the scene and learning from them of any changes that might have been made to the scene since their arrival‚ such as turning lights on or off or opening doors or windows‚ start the examination by working your way into the body using great care to avoid disturbing or destroying any evidence as you do. Carefully observe the floor or ground surrounding
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Biology Enzyme Catalase Investigation Aim: The aim of this investigation is to study and observe whether or not the concentration of hydrogen peroxide (varying from 10 – 30 millilitres) affects the rate of reaction. Hypothesis: With the increase of the concentration of Hydrogen Peroxide 3% substrate‚ I prediction that the rate of pressure increase will begin to amplify. The pressure is bound to increase because the catalase quickly reacts with the hydrogen peroxide; this is why the more substrate
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In 1525‚ the German Peasants revolted against their lords and the clergy‚ but this was not the root of the conflict. From the ninth to fifteenth century‚ Germany was a feudal nation‚ meaning that it organized people into divided social classes where land ownership equated higher status. The two main social classes involved in the German Peasant War were landlords and peasants. The peasants labored on the lords’ land‚ working for them. The majority of peasants were obliged to lords; this arrangement
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Crime scene investigation requires the handling all types of potentially hazardous material‚ from blood and other physical evidence collected at the scene to the chemicals and other materials used by technicians as they perform their jobs. Failure to follow established safety and health procedures regarding the handling and disposal of hazardous material exposes crime scene technicians and others to a variety of risks. Technicians collecting evidence at crime scene must handle a range of biological
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the Youth Movements of the 1960s The 1960s are a decade that have become known as a time of “peace and music”; a time when large parts of the youth population came together to try and change the things that they did not find right in the world. However‚ it was a decade spattered in blood which had its share of horrific‚ brutal events. The 1960s were marked by extreme changes in social norms and culture that shocked the elders of society‚and served as a time for educational reform as well as social reform
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Investigation # 1 “The fascinating life of Thomas Graham” (1805-1869) Thomas Graham made his own path by studying to be a chemist; instead of becoming a minister in the Church of Scotland like his father wanted. Graham became a student at the University of Glasgow in 1819 at the age of 14. After receiving his M.A.‚ he became a professor of chemistry at numerous colleges‚ including
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Mathematical Investigation: VON KOCH’S SNOWFLAKE CURVE Ha Yeon Lee 11B Mathematics HL • Introduction: ➢ History of Von Koch’s Snowflake Curve The Koch snowflake is a mathematical curve‚ which is believed to be one of the earliest fractal curves with description. In 1904‚ a Swedish mathematician‚ Helge von Koch introduced the construction of the Koch curve on his paper called‚ “On a continuous curve without tangents‚ constructible from elementary geometry”
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Serial Arsonist Conducting an arson investigation is a straightforward affair. The first thing to do is determine if the crime committed was actually arson‚ as arson has a strict definition. This can be especially difficult if the arsonist is skilled at his craft‚ and assume it’s a he because 94% of arsonists are young males (Baker‚ 2005). After investigating the scene and determining it was an arson‚ the next step is to determine what kind of arson it was‚ mass arson‚ serial arson‚ or spree arson
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