CHAPTER 9: CRIMINAL INVESTIGATION Flashcards
INVESTIGATION
EG
IT REFERS TO THE PROCESS OF COLLECTING INFORMATION IN ORDER TO REACH SOME GOAL
EG
COLLECTING INFO ABOUT THE RELIABILITY AND PERFORMANCE OF A VEHICLE PRIOR TO PURCHASE IN ORDER TO ENHANCE THE LIKELIHOOD OF BUYING A GOOD CAR
INVESTIGATION IN CRIMINAL REALM:
A criminal investigation is the collection of information about the crime in order to:
1: Determine if a crime has been committed.
2: Identify the perpetrator.
3: Apprehend the perpetrator.
4: Provide evidence to support a conviction in the court
other outcomes
recovering stolen property,
deterring individuals from engaging in criminal behaviour.
satisfying the victims
criminal investigation:
a criminal investigation is an applied science that involves the study of facts, used to identify, locate and prove the guilt of an accused criminal. a complete criminal investigation includes: searching interviews interrogations collection preservation of evidence and various methods of investigations.
crime and information theory is written by?
M.A.P Willmer (Michael Andrew paul)
crime and information theory?
the CI process resembles the battle between police and the perpetrator over crime-related information.
perpetrator emits what?
signals or evidence (fingerprints, eyewitnesses, murder weapon) which police attempt to collect during investigative activities.
how does perpetrator win?
if he can minimize the amount of info available for the police to collect.
or if the police are unable to recognize the info left behind then he will not be recognized and apprehended.
or vice versa
significance of crime and information theory
this perspective clearly underscores the importance of information in a criminal investigation.
problems of conducting CI?
the relevance of info is often unknown.
not potentially massive amount of info is present.
the info is often incomplete.
info is often inaccurate.
duties of a criminal investigator?
looks for clues and evidence to determine whether a crime has taken place.
If a crime has been committed, he has to look into the background of the accused/ and try to uncover who has committed the crime.
types of C Investigators
police.
law enforcement agencies.
individuals with the help of professional C Investigators
origin of CI
history reveals that CI started during the agricultural and industrial revolution.
it started in England and then spread to other parts of the world like the US.
according to history, urbanization leads to an increase in crime and also brought about the disorder.
who is henry fielding?
a thinker who started devising ways of administering justice, when people started complaining about the crime to gov. and gov had to promote justice.
Major roles of CI?
history reveals that CI had three major roles:
1: to prevent crime
2: to promote justice
3: to bring order in an otherwise disorderly environment
CI can prevent crime by putting in place measures that will deter individuals from engaging in criminal activities.