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Criminal Procedure

University of Pennsylvania Carey Law School

Mens rea

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Full-Text Articles in Law

Mental Disorder And Criminal Justice, Stephen J. Morse Jan 2018

Mental Disorder And Criminal Justice, Stephen J. Morse

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This paper is a chapter that will appear in REFORMING CRIMINAL JUSTICE: A REPORT OF THE ACADEMY FOR JUSTICE BRIDGING THE GAP BETWEEN SCHOLARSHIP AND REFORM (Erik Luna ed., Academy for Justice 2018). The criminal law treats some people with severe mental disorders doctrinally and practically differently at virtually every stage of the criminal justice process, beginning with potential incompetence to stand trial and ending with the question of competence to be executed, and such people have special needs when they are in the system. This chapter begins by exploring the fundamental mental health information necessary to make informed judgements …


Criminal Law And Common Sense: An Essay On The Perils And Promise Of Neuroscience, Stephen J. Morse Dec 2015

Criminal Law And Common Sense: An Essay On The Perils And Promise Of Neuroscience, Stephen J. Morse

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This article is based on the author’s Barrock Lecture in Criminal Law presented at the Marquette University Law School. The central thesis is that the folk psychology that underpins criminal responsibility is correct and that our commonsense understanding of agency and responsibility and the legitimacy of criminal justice generally are not imperiled by contemporary discoveries in the various sciences, including neuroscience and genetics. These sciences will not revolutionize criminal law, at least not anytime soon, and at most they may make modest contributions to legal doctrine, practice, and policy. Until there are conceptual or scientific breakthroughs, this is my story …


Imputed Criminal Liability, Paul H. Robinson Jan 1984

Imputed Criminal Liability, Paul H. Robinson

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Typically, the set of elements defining a crime comprise what may be called the paradigm of liability for that offense: An actor is criminally liable if and only if the state proves all these elements. The paradigm of an offense, however, does not always determine criminal liability. Even where all the elements of the paradigm are proven, rules and doctrines create exceptions that affect criminal liability. Some exceptions, such as insanity, duress, and law enforcement authority, can exculpate an actor even though his conduct and state of mind satisfy the paradigm for the offense charged. Such exculpating exceptions are grouped …