Studied 24 patients being held on lieutenant governor warrants in Ontario, Canada who had been placed on warrants as juveniles. Found subjects to be predominantly male with histories of psychiatric illnesses, diagnosed mainly as antisocial personality, and to have been found not guilty by reason of insanity on charges primarily of murder or…

Reports on the discovery of a positive correlation between the rates for parricide and criminal violence in Canada. Claims that this data confirms that factors influencing homicides that involve immediate family members (parricide, fratricide, and filicide) appear to similarly affect criminal violence, disputing some earlier studies. (RJM)