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Types of Evidence

This document provides an in-depth examination of various types of forensic evidence critical in linking suspects to crime scenes. It covers hand-written documents, glass fragments, fingerprints, blood, soil samples, hair, fibers, paint, firearms, explosives, tool marks, and drug analysis. Each evidence type is analyzed for authenticity, origin, and its role in investigations. This resource serves as a vital guide for understanding how different pieces of evidence can be used to establish connections between suspects, victims, and crime scenes.

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Types of Evidence

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  1. Types of Evidence bsapp.com

  2. Documents • Hand written • Type or Printed • Authenticity? bsapp.com

  3. Glass • How broken? • Link a suspect to a crime scene • Fingerprints • Blood bsapp.com

  4. Soils, Minerals, Wood, and Other Vegetative Matter. • Location • Link suspect • Trace Evidence bsapp.com

  5. Fingerprints • Mainstay of Forensics • Who is on file? bsapp.com

  6. Hair • What type? • How removed? • Match to a person • DNA bsapp.com

  7. Fibers • Link suspect to a location or victim • Origin? bsapp.com

  8. Paint • Origin • Match bsapp.com

  9. Firearms and Ammunition • Circumstances of discharge • Link to suspect • Link to weapon • Link to victim bsapp.com

  10. Powder or Residue • Evidence of shooting • Circumstances of shooting • Type of weapon bsapp.com

  11. Explosives & Propellants • Link to suspect or victim • Origin bsapp.com

  12. Tool Marks • Match tool to scars bsapp.com

  13. Impressions bsapp.com

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  15. Drugs • Type of Drug? • Strength? • Origin? • Legal? bsapp.com

  16. Physiological Fluids:Blood, Semen,Saliva, & Organs… • Origin • DNA • Condition bsapp.com

  17. bsapp.com

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