Criminal Profiling and Assessment Flashcards
What is forensic psychology?
Deals with all aspects of human behaviour as it relates to the law or the legal system, e.g., risk assessment, criminal profiling
What are the major areas of forensic psychology?
Criminal law (risk assessment, insanity and criminal responsibility) and civil law (child custody, civil commitment)
What is criminal law?
Focuses on acts against society, its focus is to punish offenders to maintain a societal sense of justice and deter crime
What is civil law?
Concerned with private rights, e.g., tort which consists of a wrongful act that causes harm to an individual - up to the individual to take action nto society
What is the relationship between the law and psychology called and explain it.
Therapeutic jurisprudence. It is the use of social science to study the extent to which a legal rule promotes the psychological and physical well-being of the people it affects
What are the five differences between psychology and the law?
- Law tends to be authoritative and psychology tends to be empirically based
- Differ in the way in which they arrive at their definitions of truth - law uses an adversarial system, psychology uses experimentation through research
- Law is prescriptive and psychology is descriptive
- Psychology is nomothetic and law is idiographic
- Psychology is probabilistic and law is definitive
What are the 6 things that forensic psychologists do?
- Carry out assessments to assess the risk of re-offending, suicide, self-harm, or other high-risk behaviour
- Develop, implement and review offender treatment and rehabilitation programmes
- Research situations affecting prisoners
- Deliver training to support forensic staff
- Provide expert testimony
- Contribute to policy and strategy development
What did Fazel and Danesh’s (2003) meta-analysis find in terms of prisoner’s mental health?
4% of prisoners have psychosis, 10% have depression, 65% have a PD (majority of those have ASPD)
What % of MH professionals endorse criminal profiling as a useful tool?
86%
What is criminal profiling based on?
Base rates - the characteristics of the majority of people who’ve committed that crime
What did Kocisis et al.’s (2002) study find?
People were better at profiling if they were given no information at all, no relationship between experience and accuracy, chemsitry students (against homicide detectives, police officers) outperformed everyone
What did Snook et al.’s (2008) meta-analysis about profiling suggest?
It’s a redundant technique
What are the 3 reasons people believe in profiling?
- Physician’s fallacy - only report when it goes well, incorrect predictions aren’t shown
- Barnum effect - pick out the bits of a profile that seem to fit even if they just about fit every body
- Expertise heuristic
What are the limitations to profiling?
Is not empirically based - little proper research.
No coherent approach.
Should the same factors be at work for different crimes/countries/etc.
What techniques are used in forensic assessment?
Interview, psychometric tests, projective tests, objective tests, physiological and neurophysiological tests