Identify types of evidence associated with various crimes.

Identification should include the following crimes and their associated evidence:

  • Murder—weapon, body fluids, skin under nails, deoxyribonucleic acid (DNA), indications of struggle, spatter patterns
  • Rape—body fluids and hairs, fibers, other trace evidence, signs of struggle (bruising)
  • Robbery—weapon, fingerprints, surveillance records, witnesses
  • Assault—physical injury (severity, degree), witnesses, weapon
  • Burglary—point of entry/exit, criminal intent, items left by the suspect, items taken by the suspect
  • Larceny—value of loss, serial numbers, identity of property owner
  • Arson—cause and origin of fire (accelerants, burn pattern), intent

Identification should also include Locard’s exchange principle and the role of digital evidence.

Process/Skill Questions:

  • What makes evidence unique?
  • What is the difference between class evidence and individual evidence?
  • What is elimination evidence?
  • What is the disadvantage to using eyewitness testimony?
  • When is digital evidence used?