CRJS471 Individual project Week two | Documents and Forms | Research Papers

CRJS471 Individual project Week two

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Approximately 70%–75% of homicides are committed with firearms. Write 4–5 pages that answer the following questions:  Part 1  •Explain how a handgun is manufactured, most specifically the bore of the barrel.  •Why is rifling present in the bore of the barrel? What is the purpose of rifling? •Compare and contrast a revolver versus a semiautomatic handgun. How is the caliber of a handgun determined?  •Explain the difference between a bullet, shell casing, and a projectile.  •When examining a handgun, projectile, or shell casing, provide examples of class and individual characteristics.  •What is the difference between a perforating gunshot wound and a penetrating gunshot wound?  •Compare and contrast the characteristics of an entrance wound versus an exit wound.  Part 2  •What are the characteristics that might exist or not exist for determining the muzzle-to-target distance? •There are four ranges. At each range, what is the muzzle-to-target distance? •contact to near contact •close range •medium range •distant range  •Explain the characteristics that might exist or not exist at each range. For example, a bullet hole will be a characteristic at each range. •What types of evidence would an investigator document from a handgun of a death scene

Approximately 70%–75% of homicides are committed with firearms. Write 4–5 pages that answer the following questions: Part 1 •Explain how a handgun is manufactured, most specifically the bore of the barrel. •Why is rifling pre
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