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Full-Text Articles in Law

Psychosis, Heat Of Passion, And Diminished Responsibility, E. Lea Johnston, Vincent T. Leahy Jan 2022

Psychosis, Heat Of Passion, And Diminished Responsibility, E. Lea Johnston, Vincent T. Leahy

UF Law Faculty Publications

This Article calls for the creation of a generic partial excuse for diminished rationality from mental disability. Currently, most jurisdictions recognize only one partial excuse: the common law heat-of-passion defense. Empirical research demonstrates that populations with delusions experience similar impairments to decision-making capacities as people confronted with sudden, objectively adequate provocation. Yet, current law affords significant mitigation only to the latter group, which only applies in murder cases. Adoption of the Model Penal Code’s “extreme mental or emotional disturbance” (EMED) defense could extend mitigation to other forms of diminished responsibility. However, examination of jurisdictions’ adoption and utilization of the EMED …


Delusions, Moral Incapacity, And The Case For Moral Wrongfulness, E. Lea Johnston Jan 2022

Delusions, Moral Incapacity, And The Case For Moral Wrongfulness, E. Lea Johnston

UF Law Faculty Publications

Responsibility is a legal—not medical—construct. However, science can be useful in exposing faulty assumptions underlying current doctrine or practice, illuminating changes in practice or evidentiary standards to better effectuate the law’s animating purpose, and even suggesting updates to legal standards to account for modern understandings of functionalities of concern. This Article uses the science of delusions to assess the law regarding, and practice of establishing, criminal irresponsibility for defendants with psychosis. Over the last two decades, researchers from the cognitive sciences have compiled strong evidence that a host of cognitive and emotional impairments contribute to the origin and maintenance of …