Introduction. I: Violence by the Mentally Ill: Prevalence, Triggers, and Determinants. Major Mental Disorders and Crime in the Community: A Focus on Patient Populations and Cohort Investigations; P.A. Brennan, et al. Reducing Violence Risk: Diagnostically Based Clues from the MacArthur Violence Risk Assessment Study; J. Monahan, P.S. Appelbaum. Immediate Precursors of Violence Among Persons with Mental Illness: A Return to a Situational Perspective; H.J. Steadman, E. Silver. Commentary: Monahan and Appelbaum, `Reducing Violence Risk: Diagnostically Based Clues from the MacArthur Violence Risk Assessment Study'; Steadman and Silver, `Immediate Precursors of Violence Among Persons with Mental Illness: A Return to a Situational Perspective'; G. Cote. Etiological Factors Linked to Criminal Violence and Adult Mental Illness; J.A. Tehrani, S.A. Mednick. Commentary: Tehrani and Mednick, `Etiological Factors Linked to Criminal Violence and Adult Mental Illness'; M. Virkkunen. The Etiology and Development of Offending Among Persons with Major Mental Disorders: Conceptual and Methodological Issues and Some Preliminary Findings; S. Hodgins. II: Assessment, Effective Treatment, and Management. Capturing Change: An Approach to Managing Violence and Improving Mental Health; C.D. Webster, et al. Treatment Implications of the Antecedents of Criminality and Violence in Schizophrenia and Major Affective Disorders; J.D. Bloom, et al. Pharmacological Intervention for Preventing Violence Among the Mentally Ill with Secondary Alcohol- and Drug-Use Disorders; J. Tiihonen, M.S. Swartz. Pharmacological Interventions for Preventing Violence Among the Mentally Ill with Co-occurring Personality Disorders; J. Volavka, L. Citrome. III: Preventing Violence inHospitals. Institutional Violence Among the Mentally Ill; V.L. Quinsey. High-Risk Factors for Violence: Emerging Evidence and Its Relevance to Effective Treatment and Prevention of Violence on Psychiatric Wards; S. Bjorkly. Violence Against Others by Psychiatric Hospital Inpatients with Psychosis: Prevention Strategies and Challenges to Their Evaluation; P.J. Taylor, H. Schanda. Effective Treatment Strategies for Preventing Violence on Psychiatric Wards; G. Fransson. IV: Preventing Violence in Correctional Facilities. Major Mental Disorder and Violence in Correctional Settings: Size Specificity and Implications for Practice; D.J. Cooke. Effective Treatment for Disturbed Violent Prisoners? H. Toch. V: Preventing Violence in the Community. The Efficacy and Effectiveness of Community Treatment Programmes in Preventing Crime and Violence Among Those with Severe Mental Illness in the Community; K. Heilbrun, L. Peters. Commentary: Heilbrun and Peters, `The Efficacy and Effectiveness of Community Treatment Programmes in Preventing Crime and Violence Among Those with Severe Mental Illness in the Community'; J. McGuire. Social Services Necessary for Community Treatment Programmes Designed to Prevent Crime and Violence Among Persons with Major Mental Disorders; G. Hoyer. Social and Community Services and the Risk for Violence Among People with Serious Psychiatric Disorders: In Search of Mechanisms; S.E. Estroff. Community Treatment Programmes in Europe and the United Kingdom that Have Proven Effective in Preventing Violence by the Mentally Ill in the Community: Administrative, Organizational, Legal, and Clinical Aspects; R. Ferris. Treatment of Mentally Ill Offenders in the Community: A Clinical Perspective; P. Gottlieb, A. Finzen.