offender profiling Flashcards
(11 cards)
contradictory evidence for top-down approach?
canter
what does canter contradict?
top-down approach
describe canter
analysed data from 100 murders in the USA, with reference to 39 characteristics used to define organised or disorganised killers. the evidence indicated an organised type, but there was no evidence for disorganised killers.
support for bottom-up approach?
canter and heritage, lundrigan and canter
what does canter and heritage support?
bottom-up approach, investigative psychology
what does lundrigan and canter support?
bottom-up approach, geographical profiling
describe canter and heritage
analysed 66 sexual assault cases using the smallest space analysis, identifying clear, common patterns of behaviour
describe lundrigan and canter
collated evidence from 120 murder cases, finding the offender’s home base was often located in the centre of the crime scene pattern.
contradictory evidence for bottom-up approach
copson
what does copson contradict
bottom up approach
describe copson
found that the approach only led to an accurate identification of the offender in 3% of cases.