RT Article T1 Unraveling the Personality Profile of the Sexual Murderer JF Journal of interpersonal violence VO 36 IS 7/8 SP 3536 OP 3556 A1 Beauregard, Eric A2 DeLisi, Matt LA English YR 2021 UL https://krimdok.uni-tuebingen.de/Record/1751682714 AB Although sexual homicide offenders (SHOs) evince personality disorders, few prior studies have examined all personality disorders or utilized control groups of offenders. Drawing on data from 616 adult male sex offenders including 85 who were SHOs, the current study examined the personality profile of the SHOs, by comparing them with a group of violent nonhomicidal sex offenders (VNHSOs) and a group of nonhomicidal sex offenders (NHSOs) on clinical diagnostics of personality disorders and various crime characteristics. The personality profile of SHOs is comprised primarily of Schizoid and Borderline Personality Disorders, and these offenders were significantly likely to select a victim, use a weapon, and use drugs and alcohol before their offenses, but less likely to force their victim to engage in sexual acts or humiliate them. The comorbidity of Schizoid, Borderline, and Antisocial Personality Disorder features presents unique personality dysfunction that facilitates the lethal sexual violence of SHOs relative to their nonhomicidal sexual offender peers. K1 SEX offenders K1 Personality Disorder K1 Sexual murder K1 Sexual homicide K1 Personality DO 10.1177/0886260518777012