top-down Flashcards
what is another word for this approach
typology
who does the top-down approach originate from
FBI in the USA
how was the approach developed
interviewed 36 of the most serious sexually motivated killers in America (including Bundt and Manson)
what’re offenders classified into
organised or disorganised offenders
what characters do organised offenders have
plans the crime in advance
high degree of control
may show extreme precision
little/no clues left
usually married
above average IQ/professional occupation
deliberately chosen victim
socially/sexually competent
may be proud of their crime
what characteristics do disorganised offenders have
lack of planning/control
clues left behind (eg a body)
unlikely to have a partner
victim not targeted
low intelligence
socially awkward
poor employment history
little interest in their crime
what’re the 4 main stages in FBI profile construction
•Data assimilation (profilers review evidence)
•Crime scene classification (disorganised/organised)
•Crime reconstruction (hypothesis of sequence of events, behaviour etc)
•Profile generation (likely characteristics/demographic)
what’re 4 negative evaluation points for the top-down approach to offender profiling
oversimplifying classification with organised/disorganised
only applies to very severe crimes
sample/interview issues
based on behavioural consistency (modus operandi)
what’re 2 positive evaluations for the top-down approach
application to other types of crime
smallest space analysis
how is the smallest space analysis a positive evaluation for top-down
Canter looked at 100 US serial killings, using smallest space analysis, assessing co-occurrence of 39 aspects of serial killers, finding a subset of behaviours of many killings matching the FBI’s typology. since many behaviours matches the validity of the top down approach is supported for offender profiling
how does applicability support top-down
Meketa reports that recently too-down was applied successfully to burglary, with an 85% rise in solved cases in 3 states, adding ‘interpersonal’ and ‘opportunistic’ categories. this shows it’s greater applicability via burglary increasing its generalisability and usefulness in offender profiling
what is the ‘interpersonal’ category
used in burglary, the offender knows the victim and steals something personal
what is the ‘opportunistic’ category
used in burglary and is often an unplanned and inexperienced young offender
how is the organised/disorganised classification a negative evaluation of top-down
someone may not conform as expected, eg a sexually competent and intelligent person can still act impulsively and leave evidence, with arguments saying the classification should be more of a continuum
how does the traditional nature of top-down act as a negative evaluation
namely applies to rape/murderer with the vast majority of these crimes committed by male perpetrators. lowers generalisability (namely less severe crimes) of the approach