OFFENDER PROFILING: TOP DOWN APPROACH Flashcards
what is offender profiling?
attempts to produce a probable ‘profile’ of the criminal compiled from information taken from the crime scene. it is an investigative tool used to narrow the field of enquiry to a selected group of subjects. it represents a direct way of applying psychological principles to an area of crime.
where did the top down approach originate from and why?
it originated in America as a result of the work done by the FBI
what data was used for the top down approach?
data from indepth interviews with serial killers (sex-offenders)
what is the top down approach also known as?
typology approach
what is the typology approach?
offender profilers who use this method will match what they know about the crime and the offender to a pre-existing template the FBI developed
how do criminals usually operate?
they usually operate in the same way and this reflects their personality
how do profilers assign their offender to one of two categories (organised or disorganised)?
profilers start with a pre-established typology and work down in order to assign offenders to one of two categories based on witness accounts and evidence from the crime scene.
what is an organised offender?
there crime has high evidence of planning e.g. may have stalked the victim, cleaned up the crime scene, used their own wepon
what are the characteristics of organised offenders?
extroverted, charming, high IQ, organised in daily life
what is a disorganised offender?
there crime has little evidence of planning e.g. random victim is chosen, left traces of evidence, used a weapon from the crime scene
what are the characteristics of a disorganised offender?
introverted, socially awkward, low IQ, disorganised, impulsive
what are the 4 factors to constructing an FBI profile?
data assimilation, crime scene classification, crime reconstruction, profile generation
what is data assimilation?
the profilers review of the evidence
what is crime scene classification?
if it was organised or disorganised
what is crime scene reconstruction?
a hypothesis of the event, the behaviour of the victim