Paper 3 : Forensic Flashcards
Top down profiling
Process is intuitive and based on deductive reasoning. Based on whether killer is organised disorganised. What type of job they have, status, personality
Bottom up
David canter
Uses empirical data
Interpersonal coherence
Forensic awareness
Geographical profiling
Criminal geographic targeting
Interpersonal coherence
People are consistent so their crimes reflect usual behaviours
Forensic awareness
How well they covered their crimes could indicate past convictions
Circle theory
Offenders commit crimes within small radius where they love (marauder) or where they know well (commuter)
Criminal geographic profiling
Using statistical analysis to find offenders base
Atavistic form
Lombroso
Physical features that make an innate criminal
Evolutionary throwback
Born criminals - evolutionary throwback
Insane criminals - mental illness
Criminaloids - commit crimes due to bad experiences
Somatotypes
Kretschmer
Identified body types and common crime types
Leptosome
Tall and thin, petty crimes
Athletic
Tall and muscular - violence
Pkynic
Short and fat, deception
Dysplastic
Mixed, immoral crimes like prostitution
Genetic explanations
Candidate genes MAOA-L known as warrior gene, leads to excessive serotonin which desensitises us to it and makes us less inhibited
Neural explanations
Parts of the brain have abnormal structures or functioning linked with leading to committing crimes
Prefrontal cortex
Linking with regulating emotion and moral behaviour. Low activity is linked with impulsiveness and lack of self control
Limbic system
Regulating emotions and motivation
Included amygdala responsible for identifying threats
Serotonin
Decreased serotonin could lead to impulsive behaviours