when the law is applied differently due to you circumstance/medical condition
can reduce the charge and change the sentence
the burden of proof is on the defence and the standard of proof is on the balance of probabilities
Which theory informs the policy?
Raine and Scerbo: Neurochemicals
Raine: Brain Abnormality
Application
Felicia Boots: killed her children whilst suffering with post natal depression, received a 2 year sentence in a psychiatric hospital on manslaughter charges
Arguments For
recognises people with medical proof of a mental abnormality may not be fully responsible so need a different conviction
supports Raine'sbrain abnormality theory
supports Raine and Scerbo'sneurochemical theory
Arguments Against
doesn't give justice towards the victim's family
unfair that people can use it to lesser their conviction
Does it Work?
may get people the psychiatric help and prevent reoffending
may not reduce crime as someone who uses this defence is likely to get a more lenient sentence