Name Period Date



Download 1.39 Mb.
Page1/11
Date23.11.2017
Size1.39 Mb.
#34500
  1   2   3   4   5   6   7   8   9   10   11
Name _____________________________________________________ Period ________ Date _____________________
Chapter 2: Crime-Scene Investigation & Evidence Collection

Principle of Exchange



  • The first part of Locard’s Exchange Principle

    • Whenever two people come into _________________________'>_________________________ with each other, a physical _________________________ occurs

      • Ex: hair, skin, cells, clothing fibers, pollen, glass fragments, debris, makeup

  • Transferred materials are considered to be _____________________ _________________________

    • Pet hair, _________________ on a brush, fingerprints on glass, soil tracks from _________________, drop of ____________________ on clothing, _____________________ chip

  • The second part of Locard’s Exchange Principle

    • The _________________________, _________________________, and nature of the materials in contact determine the _________________________ of the transfer

      • Ex: ____________________ transfer would occur between two in a fist fight as opposed to two people brushing past another

What is Evidence?


  1   2   3   4   5   6   7   8   9   10   11




The database is protected by copyright ©ininet.org 2024
send message

    Main page