R v Leonboyer: The Role of Expert Witnesses in Psychological Blow Automatism Cases
Author(s)
Wells, Helene Anne
Wilson, Paul
Griffith University Author(s)
Year published
2004
Metadata
Show full item recordAbstract
Automatism is a defence in criminal violence that raises some critical issues about the role of the expert witness in the determination of guilt and innocence. The recent Australian case of R V Leonboyer illustrates some of these issues including psychiatrists and psychologists going beyond their area of expertise, establishing reasonable doubt on the basis of possibilities rather than probabilities and failing to differentiate between automatic behaviour and its causes. Though there may be a necessity to utilise the experience of psychologists and psychiatrists to explain the complex issues arising from the defence of ...
View more >Automatism is a defence in criminal violence that raises some critical issues about the role of the expert witness in the determination of guilt and innocence. The recent Australian case of R V Leonboyer illustrates some of these issues including psychiatrists and psychologists going beyond their area of expertise, establishing reasonable doubt on the basis of possibilities rather than probabilities and failing to differentiate between automatic behaviour and its causes. Though there may be a necessity to utilise the experience of psychologists and psychiatrists to explain the complex issues arising from the defence of automatism, there are particular problems in using such expert witnesses in this under-researched and complex area.
View less >
View more >Automatism is a defence in criminal violence that raises some critical issues about the role of the expert witness in the determination of guilt and innocence. The recent Australian case of R V Leonboyer illustrates some of these issues including psychiatrists and psychologists going beyond their area of expertise, establishing reasonable doubt on the basis of possibilities rather than probabilities and failing to differentiate between automatic behaviour and its causes. Though there may be a necessity to utilise the experience of psychologists and psychiatrists to explain the complex issues arising from the defence of automatism, there are particular problems in using such expert witnesses in this under-researched and complex area.
View less >
Journal Title
Psychiatry, Psychology and Law
Volume
11
Issue
1
Subject
Courts and Sentencing
Psychology
Cognitive Sciences
Law