Reading Assignment for Section 5.3

Read the following subsection from our online textbook: Section 5.3: Packaging Trace Evidence.

What You Will Learn

In this section, you’ll explore the best practices for collecting and packaging trace evidence, including the use of tools like tweezers and tape lifts to prevent contamination and maintain evidence integrity. You’ll learn about the importance of documenting and preserving trace evidence at a crime scene through detailed notes, photographs, and sketches, which are crucial for accurate crime scene reconstruction. Additionally, you’ll understand the role of control samples in forensic analysis and how they help distinguish relevant evidence from background materials. Finally, you’ll examine the challenges of handling wet trace evidence and the procedures for extracting and packaging evidence from large, non-portable objects to ensure the reliability of forensic investigations.

Student Learning Outcomes for Section 5.3

• SLO 1: Describe the best practices for collecting and packaging trace evidence, including the use of tools such as tweezers and tape lifts, to prevent contamination and preserve the integrity of the evidence.
• SLO 2: Explain the importance of documenting and preserving trace evidence at a crime scene, highlighting how detailed notes, photographs, and sketches contribute to the accurate reconstruction of the crime scene.
• SLO 3: Discuss the role and significance of control samples in forensic trace evidence analysis, including how they provide a baseline for comparison and help distinguish relevant evidence from background materials.
• SLO 4: Identify the specific challenges associated with handling wet trace evidence, and outline the steps necessary to ensure such evidence remains uncontaminated and suitable for forensic analysis.
• SLO 5: Evaluate the procedures for extracting and packaging evidence from large and non-portable objects, emphasizing how these methods contribute to the reliability of forensic investigations.