Forensic Psychology Flashcards
(58 cards)
What is the primary tool employed by police in the Top Down Approach of offender profiling?
Characteristics of the offender can be deduced from the characteristics of the crime scene
What is the aim of the Top Down Approach in offender profiling?
To narrow field of enquiry and list of suspects
In the Top Down Approach, how does the behaviour towards the victim differ between organised and disorganised offenders?
Organised: Victim targeted, controls conversation
Disorganised: Victim selected at random, crime unplanned, avoids conversation
What are some characteristics of organised criminals according to the Top Down Approach?
- High intelligence
- Socially competent
- Sexually competent
- Skilled occupation
What are some characteristics of disorganised criminals according to the Top Down Approach?
- Average/lower intelligence
- Socially immature
- Sexually incompetent
- Lives alone
- Lives close to crime scene
What is a major limitation of the Top Down Approach in offender profiling?
Only applies to particular crimes
True or False: The Top Down Approach is best suited for common offences like burglary.
False
What was the sample size and composition used to develop the Top Down Approach?
Interviews with 36 killers in the US; 25 serial killers and 11 single/double murderers
What evidence contradicts the disorganised type in the Top Down Approach?
Canter et al (2004) found evidence of distinct organised type but not for disorganised
What is the main aim of the Bottom Up Approach in offender profiling?
To generate a picture of the offender through analysis of the crime scene
What are the two types of offenders identified in the Bottom Up Approach?
- Marauder (kills within neighbourhood)
- Commuter (travels to commit crime)
What does geographical profiling rely on?
Analysis of spatial consistency in offender behavior
What did Lundrigan & Canter (2001) find in their meta-analysis regarding geographical profiling?
Spatial consistency in behavior of offenders, more noticeable for those who travelled short distances
What is a significant criticism of the Bottom Up Approach?
Concentrating on location may cause investigators to miss important information
What was the outcome of the Rachel Nickell case regarding offender profiling?
Colin Stagg was wrongfully targeted; Robert Napier was later convicted
What does Atavistic form refer to in biological explanations of criminal behavior?
Criminals are seen as evolutionary throwbacks, biologically different from non-criminals
List key characteristics of offenders according to Lombroso’s Atavistic form.
- Narrow, sloping brow
- Strong, prominent jaw
- High cheekbones
- Facial asymmetry
- Dark skin
- Extra toes, nipples, fingers
What was one of the main criticisms of Lombroso’s Atavistic theory?
Scientific racism and distinct racial undertones
What did Goring (1913) conclude about criminals compared to non-criminals?
There was no evidence that offenders are a distinct group with unusual characteristics
What was the significance of the Mobley Defence in criminal cases?
It was one of the first cases where genetic factors were used in defense
What did Brunner’s study (1993) reveal about a family with a genetic abnormality?
All affected males showed a genetic mutation linked to violent behavior
What are mirror neurons and their relevance to antisocial personality disorders?
They help us understand and interpret the actions of others; in APDs, empathy is sporadic
What did the twin studies by Lange (1930) and Christiansen (1977) reveal about criminality?
Higher concordance rates for criminality in MZ twins compared to DZ twins
Fill in the blank: The Diathesis Stress model combines _____ and _____ to explain criminality.
[genetic predisposition] and [environmental factors]