Reading Assignment for Section 6.3

Read the following subsection from our online textbook: Section 6.3: Fingerprint Evidence.

What You Will Learn

In this section, you’ll delve into the significance of friction ridge skin in forensic science and learn about the various methods used to capture detailed fingerprint evidence, including traditional ink methods and modern digital scanning techniques. You’ll explore the different types of fingerprint evidence—latent, patent, and chemical-enhanced—and the procedures necessary for their collection, preservation, and documentation. Additionally, you’ll discuss the role of chemical processing in enhancing latent fingerprints, focusing on the selection of appropriate chemicals and the safety measures required. Finally, you’ll examine techniques for capturing footprints and prints from deceased individuals, considering the ethical and practical aspects of ensuring the integrity of this crucial forensic evidence.

Student Learning Outcomes for Section 6.3

• SLO 1: Explain the significance of friction ridge skin in forensic science and describe the methods used to capture detailed fingerprint evidence, including both traditional ink methods and digital scanning techniques.
• SLO 2: Identify the different types of fingerprint evidence—latent, patent, and chemical-enhanced—and outline the procedures for their collection, preservation, and documentation to ensure the integrity of the evidence.
• SLO 3: Discuss the role of chemical processing in enhancing latent fingerprints, including the selection of appropriate chemicals and the safety measures necessary to handle these substances during forensic analysis.
• SLO 4: Describe the techniques used to capture and record footprints, including the equipment and methodologies that ensure the accurate preservation of footprint evidence in criminal investigations.
• SLO 5: Evaluate the procedures for capturing prints from deceased individuals, highlighting the ethical considerations and the importance of meticulous preparation, documentation, and care in maintaining the integrity of the forensic evidence.