Diminished Responsibility Flashcards
Act
s.52 of the Coroners and Justice Act 2009
Type of defence
This is a special defence to murder and it is a partial defence therefore the D will be convicted of voluntary manslaughter if successful
Abnormality of mental functioning
A state of mind so different from that of an ordinary human beings that the reasonable man would term it abnormal
Recognised medical condition
The abnormality of mental functioning must arise from a recognised medical condition at the time of the murder.
Medical evidence will be needed as in Sutcliffe
Types of recognised medical condition
Paranoia- Simcox
Depression- Gittens
Schizophrenia- Moyle
Substantially impaired
The D’s ability to do one of the three requirements stated in subsection 1A must be impaired. Substantially impaired does not mean totally impaired but must be more than trivial (Lloyd)
-Understand the nature of D’s conduct
-Forming a rational judgement
-Exercise self control
Causal connection
There must be a causal connection between the D’s mental abnormality and the killing.
It does not need to be the only factor, just a contributory factor.