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Vocabulary
Principle of Exchange
Types of Evidence
crime-scence team
100
a folded paper used to hold trace evidence.
What is a paper bindle
100
this occurs when two people come into contact with each other.
What is physical transfer
100
Evidence can be classified into how many types of evidence
What is two
100
they look for leads by interviewing witnesses and talking to the crim-scene investigators about the evidence
Who is a detective
200
material that connects an individual or thing to a certain group
What is class evidence
200
Pet hair on your rug or clothes, hair on your brush, finger prints on a glass are listed as part of this
What is trace evidence
200
Firsthand observations such as eyewitness accounts or police dashboard video camera or confessions are considered to be
What is direct evidence
200
people such as insect biologists, forensic scientists, forensic psychologists are considered to be
What is specialists
300
a location other than the primary crime scene, but that is in some way related to the crime, where evidence is found
What is secondary crime scene
300
this person was the first forensic scientist to note the Principle of Exchange
Who is Dr. Edmond Locard
300
evidence that can be either physical or biological in nature is
What is circumstantial evidence
300
they doucment the crime scene in detail and collect physiucal evidenc. This includes recorders, sketch artists photographers
What is crime-scene investigators
400
the documented and unbroken transfer of evidence
What is chain of custody
400
Locard's exhange principle stes that when a person comes into co ntgact with an object or another person this happens
What is a cross-transfer of physical evidence
400
evidence that includes impressions such as fingerprints, footprints, tire impressions, tool marks, weapons, or bullets are classified as
What is physical evidence
400
May be necessary to determine the cause of a dath when a homicide has occured.
What is a medical examiner
500
a hypothesis of the sequence of events from before the crime was committed through its commission
What is ceime-scene reconstruction
500
The second part of Locard's prinicple states the the intensity, duration, and nature of the materials in contact determines
What is the extent of the transfer
500
body fluids, hair plant parts, and natural fibers are classified as
What is biological evidence
500
the first to arrive at a crime scene.
What is a police officer