This study describes the characteristics of Missouri insanity acquittees, which numbered 797 on July 1, 1992. Unlike reports of characterization data from other states, the study endeavors to link the characteristics to the design of Missouri's insanity acquittee system. This is accomplished by analyzing Missouri's insanity acquittee system and comparing it with the system designs and character...

Research consistently indicates that jurors' intuitive prototypes of insanity and case-relevant attitudes shape their verdicts more strongly than legal definitions of insanity. Based on a sample of 113 prospective jurors, this study was designed to (a) assess the extent to which three prototypes of insanity held by jurors in a past study generalize to a sample of jurors in another state and (b)...

The authors document the very complex process involved in identifying insanity defense pleas in eight states. Each state and each study county in each state required an individual approach. Most often, county court dockets were hand searched to identify those pleading insanity, although numerous other methodologies were used. The frequency and rate of insanity pleas and acquittals are presented...

The insanity defense has come under increasingly strong attack by both lawyers! and psychiatrists,2 at least in part, because of its lack of clarity in relating mental illness to criminal responsibility. Recent scholarly publications3.4 have exhaustively reviewed the pertinent medical-legal, social, and philosophical issues surrounding the contemporary debate regarding retention or abolition of...

This article describes the military insanity defense. The success of the litigated insanity defense is explored through the number of insanity acquittals over a 28-month period. A questionnaire distributed to all United States Army psychiatrists provided information on the number of forensic evaluations performed, the number of not criminally responsible (NCR) opinions made, and the disposition...

The author assesses the accuracy of both the public's opinion and researchers' conclusions regarding the method of adjudication of insanity cases and investigates the impact of the various types of reforms enacted in the 1980s on the degree to which insanity cases are contested. Data from seven states are analyzed. The public's view that insanity cases are typically resolved by a jury trial is ...

Using 35 variables and discriminant analysis procedures, it was found that, of 133 male defendants entering the insanity plea in Colorado, 87 percent were classified correctly into the disposition groups "adjudicated insane" and "convicted." Most positively related to an insanity adjudication were a psychiatric evaluation of insanity and a diagnosis of schizophrenia. Negatively related to the i...