Dakota Crater Forensic Science II Unit 8 Quiz Game 1. This database collects and publishes crime data for the US. Answer: Uniform Crime Reporting 2. This database is maintained by the US Bureau of Alcohol‚ Tobacco‚ Firearms‚ and Explosives (ATF). Answer: National Integrated Ballistic 3. This system is used for individuals who are trying to purchase a firearm. Answer: Instant Criminal Background 4. This is the central database for crimerelated information. Answer: National Crime information center
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Collecting evidence is an essential factor to the world of criminology. The evidence can determine whether the person is guilty or not guilty. The matter of handling evidence correctly becomes a priority to anyone who is working in the case. Throughout the years civil and criminal cases have impacted our world. They have determine whether the suspects of cases and have narrowed down to the offender. But the process that it takes to establish a final conclusion to present to a court is a long
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the blast effect? 3. What are the two types of high explosives? 4. What is a substrate control? Why is it done? 5. How is the evidence from a fire scene collected? What should be avoided? 1. Fire scenes will deteriorate at a faster pace than normal crime scenes and will have to be cleaned up for health reasons. Investigators have limited time to gather up as much evidence as possible. 2. The blast effect is the outward rush of gas from the bomb’s origin point and can be as high as 7‚000 miles per
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Fiber evidence has become an essential part of criminal cases involving personal contacts such as homicide‚ assault‚ or sexual offenses in which cross-transfers may occur between the clothing of the suspect and victim. (Saferstein‚ 2015). Fiber evidence has not played a significant role in many cases involving large amounts of casualties until Wayne Williams‚ the Atlanta Child Murderer. (Deadman‚ 1984) During an investigation fibrous debris removed from the bodies of twelve victims were used to
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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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Forensic Science Final Exam Study Guide 1. What is a fact? a. A statement or assertion of information that can be verified 2. How do we gather information? a. by our senses 3. What influences our ability to observe accurately? a. Emotional states b. Whether we are alone‚ part of a group‚ or near others c. What type of and how much activity is going on around us 4. What are the main tasks of forensic examiners? a. Find-the evidence b. Document- record the evidence c. Interpret- accurately
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Evidence Collection During a crime scene investigation‚ evidence are the most important aspects to solve the crime. The evidence left on or around the scene can be used to investigate and identify the perpetrator. “Once the crime scene has been thoroughly documented and the locations of the evidence noted‚ then the collection process can begin. The collection process will usually start with the collection of the most fragile or most easily lost evidence. Special consideration can also be given
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Any evidence collected at a crime scene will be under scrutiny when presented in court‚ that is why it is important for the investigator to maintain the integrity of the evidence at all cost. The investigator must know how to properly document‚ photograph‚ collect‚ and preserve each individual piece of evidence he or she is faced with. Although each crime scene is unique and varies from one another a visual image can be obtained through digital images. It is important though to know that proper steps
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CJUS440-1402B-02: The Laws of Evidence Types of Legal Evidence Evidence can be as diverse as people; however‚ when looking to collect any type of evidence‚ it will typically be separated into one of two categories: real evidence or testimonial. Real evidence is considered to be tangible‚ such as‚ it will be anything that the five senses can perceive (Worral‚ Hemmens‚ & Nored‚ 2012‚ p. 71). Articles of clothing‚ weapons‚ contracts or legal documentation‚ and photographs are all examples of
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