Collection of a Crime Scene Using Laser Scanners by Det. Mike Anderson
B.Tech Biotechnology II Elements of Biotechnology Unit 4 DNA Fingerprinting
Chapter 2: Types of Evidence “You can learn a lot by just watching.” —Yogi Berra, former New York Yankees catcher and sage.
Fiber Analysis
Fiber Evidence. Fibers Are common trace evidence at a crime scene Can be characterized based on comparison of both physical and chemical properties.
1 Unit 2: Evidence 2.2 Physical Evidence. Chapter 2 Value of Physical Evidence Generally more reliable than testimonial Can prove that a crime has.
Chapter 3: Physical Evidence
Chapter 2 – Types of Evidence
Glass
WHAT IS GLASS? FORCES THAT FRACTURE GLASS GLASS. HISTORICALLY Obsidian (volcanic glass) use as cutting tool 2500 B.C. glass beads in Egypt 1 st Century.
Fiber Analysis Hair and Fiber 3. Fiber Evidence Fiber –The smallest unit of a textile material that has a length many times greater than its diameter.
Fibers 1.Are considered class evidence 2.Have probative value 3.Are common trace evidence at a crime scene 4.Can be characterized based on comparison of.
