CCJS 301 Criminalistics Discussion Questions.
Week 1 1. What part of forensic science most interests you and why? 2. What are some advantages and disadvantages to the following types of forensic laboratories: 1. Private 2. Public and independent 3. Public and attached to a law enforcement agency. Week 2 Identify, describe, and explain what you think are two of the most significant ethical challenges involved in the collection of forensic evidence. Offer one way in which each of these ethical challenges can be overcome. Week 3. Discuss what you believe to be the importance of the scientific method in the collection of forensic evidence. Describe how deductive and inductive reasoning are used in criminalistics. Week 4. • • Describe at least two different types of natural fibers and two different types of manufactured fibers, and what challenges present themselves in analyzing them for evidence in criminalistics? Explain at least two techniques in which hair and fibers are analyzed for identification. Week 5. Discuss what you believe are two of the most complex issues in collecting footwear and tire impressions. What can be done to reduce the complexity of the collection of this evidence? Also, discuss two challenges that exist in collecting fingerprints and how these challenges may affect a criminal case. Week 6. Create and describe a scenario in which a toolmark impression is made on an object. (Do not describe a toolmark made by firing a firearm.) Discuss the best way this evidence could be collected for analysis. Also discuss the challenges that exist due to the size of the toolmark (large vs small, etc…). Week 7. Choose one type of evidence discussed in this course: • • • trace evidence. impression evidence firearms or toolmark evidence Then: • • • Describe the manner in which the item of evidence would be presented in a criminal trial. o Would the evidence be introduced along with the testimony of law enforcement, crime scene technician, or the scientist that performed the examinations? o What type of questions would prosecution and/or defense ask about this type of evidence? What challenges could be posed to discredit this item of evidence? Would this item of evidence be considered circumstantial, direct, or demonstrative? Explain your selection.
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