offender profiling - bottom up approach Flashcards
aim
generate picture of offender (characteristics, behaviour & social background) through systematic analysis of evidence at crime scene
define investigative psychology
form of bottom-up profiling that matches details from crime scene with statistical analysis of typical offender behaviour patterns based on psychological theory
what type of approach is bottom-up profiling
data-driven
what evidence do they use
compare evidence gathered from crime scene to data base of evidence from recorded crimes to identify patterns of similarity
define interpersonal coherence
the way offender behaves at scene (including how they ‘interact’ with victim) may reflect how they behave in more everyday situations
key variables in bottom-up approach
- interpersonal coherence
- significance of time & place (geographical profiling)
- forensic awareness
define forensic awareness
those individuals who’ve been subject to police interrogation before, their behaviour may denote how mindful they are of ‘covering their tracks’
define significance of time & place
location/time of crime may provide info on offenders residence & place of work