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Diminished Capacity-Recent Decisions And An Analytical Approach, Robert P. Bryant, Corbin B. Hume

Vanderbilt Law Review

The concept of diminished capacity allows a defendant in a criminal case to prove, usually by presenting psychiatrists who testify that he suffered from an abnormal mental condition, that he was unable to entertain the particular mens rea required for conviction.' Although courts historically have been reluctant to admit such testimony, in recent years a growing number of jurisdictions have recognized the concept of diminished capacity. Recent decisions in Pennsylvania, the District of Columbia, and North Carolina, as well as recently adopted statutes in ten other jurisdictions,illustrate the evidentiary, social, and constitutional issues raised by the concept of diminished capacity. …