Investigation Questions and Answers 100%
Correct
Proving or disproving witness statements Credibility is an important issue with witnesses,
victims, and suspects. The presence or absence of certain types of physical evidence will be
useful in determining the accuracy of their statements.
Identification of the suspect(s) Forensic examination is a process of recognition,
identification, individualization, and reconstruction. Identification of a suspect may be
accomplished by matching a recovered latent fingerprint to a fingerprint in a database or from
matching a DNA profile of a tiny bloodstain to a profile in a database.
Identification of unknown substances The identification of unknown substances is a
common use of physical evidence. Identification of white powders as controlled substances or
poisons such as anthrax are examples.
Reconstruction of a crime This is the final step in the forensic examination process. It is
important to know how a crime occurred and how the evidence from the scene can be
individualized to the actor(s).
, There are four interrelated components of crime scene management (Deficiencies, negligence, or
overemphasis of any one of these components risk the integrity of the crime scene and the
investigation. These components are all based on the fundamental need to maintain good and
ongoing communication among all personnel throughout the entire investigation process)
1. information management
2. manpower management
3. technology management
4. logistics management
crime scene investigation models are based on the resources available in the jurisdiction
charged with the investigation and the type of crime committed
Traditional Model most frequently used type of crime scene investigation model, this
describes patrol officer and/or detectives functioning as crime scene investigators. This is useful
if resources and demand are relatively low, the disadvantages are the officers are typically less