Unit 9 Unit 9 Assignment CJ328-01: Forensic Fingerprint Analysis Kaplan University Abstract Little is known about the decision-making processes of homicide detectives or crime scene investigators. Within the lines of this paper I will be responding to a homicide scene at a convenience store/gas station at 3 a.m. Within this store I will find a deceased victim with an apparent gunshot wound in the chest along with eight different visible items where I have to address the different process I
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What physical evidence did you find at the victim’s home? Matches Space heater Bear bottles The girlfriends wallet Describe the process that you used to take a sample of the puddle-shaped burn pattern on the floor. Why did you also take samples from the portion of the floor that was not burned? To take a sample of the burned floor we scraped the burnt wood will we got loose pieces of it. We did the same to take a sample of the wood that had not been burned. We took a sample of the burned
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from being contaminated. The first thing I noticed while collecting the evidence was that a large knife was missing from the knife block in the kitchen. The team also noticed that there was a reddish substance on the blunt end of a hammer found in the garage. While taking photographs of the crime scene‚ I noticed there was a series of bloody fingerprints on the body of the deceased. After taking numerous pictures of the fingerprints and making copies using porous material techniques‚ mid-range‚ overall
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It is hard to imagine just a few decades ago‚ the concept of using radios to assist police was considered futuristic. In today ’s world the use of technology‚ including onboard computers in police vehicles‚ wireless communication devices‚ and the Internet‚ are commonplace. The evolution of policing has been connected through the years with technology. Starting from the days of “beat cops" or "bobbies" and their "runners" who helped collect information; the law enforcement branch of the criminal justice
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justice system. 5. Explain the different approaches espoused by the Frye and Daubert decisions to the admissibility of scientific evidence in the courtroom. 6. Explain the role and responsibilities of the expert witness. 7. Review the proper collection and packaging of common types of physical evidence (see Appendix A). Chapter 2 1. Define physical evidence. 2. Discuss the responsibilities of the first officer who arrives at the crime scene. 3. Explain the steps to be taken for thoroughly
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Are Fingerprint Patterns Inherited As one of the many fields of forensic science that can benefit from additional research‚ fingerprint identification is probably the most deserving. Within recent years‚ many print examiners have been questioned in both professional and social situations as to whether fingerprint evidence should be considered scientific. This questioning caused latent print examiners to realize the pressing need for various types of ongoing research on the subject of fingerprints
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them with his riffle. After that he let the girls go and in a couple of days later he was arrested and convicted for life in jail. Main Characters: James Ruzicka and Carl Harp – convicted serial killers and rapists of the 1970s Table: Evidence | Test Preformed | Results | Fishing knife | Blood Testing | Same weapon used to kill the victim | White draperies | None | Proven Ruzicka had stolen it from his ex wife |
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In this laboratory‚ two experiments were performed; the first one was performed to determine whose fingerprint was found at a crime scene. For this experiment‚ four-10 mL DNA samples were placed in a well of agarose gel‚ using a micropipette; the sample was also covered in a TBE buffer solution. The four samples were then put in the electrophoresis apparatus to be run through electrophoresis. After 20 minutes‚ the samples were ready and the results were documented; it was found that suspect “B”
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References: DISPATCH Magazine On-Line. Public Safety Mobile Data Systems (2010). Retrieved January 24‚ 2011 from http://www.findbiometrics.com/facial-recognition/ Federal Bureau of Investigation. The Integrated Automated Fingerprint Identification System (2010). Retrieved January 24‚ 2011 from http://www.fbi.gov/hq/cjisd/iafis.htm findBIOMETRICS. Facial Recognition (2010). Retrieved January
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criminals are more sophisticated and intelligent then before. The computer world has brought many technological advancements and even the criminal justice system has benefit from it. One of the most useful gifts that was given to the system was fingerprint and palm print. This advancement brought with it advantages and disadvantages. The effects of these advances on the constitution can be surprising. The advances also effect the efficiency of the criminal justice system from the perspective
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