What is meant by offender profiling?
Offender profiling: the top-down approach
A behavioural and analytical tool to help investigators to create a profile when the suspect is unknown. Narrows field of enquiry
Briefly describe the background of the top down approach.
Offender profiling: the top-down approach
Who developed the idea of typologies?
Offender profiling: the top-down approach
Hazelwood and Douglas
What are the two typologies?
Offender profiling: the top-down approach
Organised and disorganised
What are the typologies based on?
Offender profiling: the top-down approach
Offenders have certain signature ways of working (modus operandi) which correlate with social and psychological characteristics
Describe characteristics of organised offenders.
Offender profiling: the top-down approach
Briefly describe characteristics of disorganised offenders.
Offender profiling: the top-down approach
Briefly state the stages of profile construction.
Offender profiling: the top-down approach
What are the 3 psychological principles of investigative psychology?
Bottom up approach.
Interpersonal coherence
Time and place significance
Forensic awareness
Describe what is meant by interpersonal coherence
Bottom up approach.
How the offender behaves or interacts with their victim, this indicates how they deal with people in everyday life
Describe time and place significance
Bottom up approach.
May represent the way in which the offender views their surroundings as well as their personal schedule.
What is forensic awareness?
Bottom up approach.
Offenders may have knowledge of police techniques and procedures relating to evidence collection
What is geographical profiling?
Bottom up approach.
Uses information about the location of linked crime scenes to make inferences about the likely home or operational base of an offender
Consists of spatial consistency and crime mapping
What is the basis of Canter’s theory?
Bottom up approach.
Circle theory
The pattern of offending forms a circle around the offender’s home base.
What does the distribution of offences lead us to describe an offender as?
Bottom up approach.
Marauder= close proximity to home base
Commuter= travels long distances
What did Lombroso write a book about?
Biological exp: a historical approach
Explain lombroso’s biological approach in relation to offenders
Biological exp: a historical approach
What is meant by atavistic form?
Biological exp: a historical approach
there were particular physiological characteristics that evidenced their lack of evolutionary development
What did the atavistic form include/ describe?
Biological exp: a historical approach
What were non-physical atavistic traits according to Lombroso?
Biological exp: a historical approach
How are murderers and sexual deviants and fraudsters described to look?
Biological exp: a historical approach
Describe Lombroso’s research.
Biological exp: a historical approach
Who conducted a twin study regarding genetics?
Bio exp: genetic and neural
Describe a twin study for genetic explanation
Bio exp: genetic and neural