Offender Profiling in Psychopathy
FPsyc3400 Week 5: Offender Profiling
Differentiating Offender Profiling
Offender profiling is not the same as Investigative Psychology.
Mandated by Dr. Shannon Vettor.
Pragmatic Typology of Serial Murderers (Holmes & DeBurger, 1988; Holmes & Holmes, 1998)
Visionary
Motivation: Kill due to visions.
Characteristics: Generally psychotic, chaotic, and disordered actions.
Mission-Oriented
Motivation: To rid society of specific groups (e.g., prostitutes, runaway kids, racial groups).
Characteristics: Quick execution; no pre-mortem/post-mortem activities.
Hedonistic – Thrill
Motivation: Kills for the pleasure and excitement derived from killing.
Characteristics: Usually involves a long process, with careful planning.
Hedonistic – Lust
Motivation: Kills for sexual gratification.
Characteristics: Involves both pre-mortem and post-mortem activities; highly planned.
Power/Control-Oriented
Motivation: Pleasure derived from exerting power over victims.
Characteristics: Often kills victims when they relinquish hope for survival and submit.
Theory-led Classification: Power, Anger, and Sex (Groth et al., 1977; 1979)
Anger
Characteristics: Physical brutality, excessive violence, and use of sex to express anger.
Focus on tormenting victims, which includes the use of fusion of sexual aggression with physical violence.
Power
Characteristics: Expression of mastery and control; includes torture and explicit abusive acts.
Often punishes victims through sexual acts; force is used primarily to gain control.
Sadistic
Characteristics: Combines sexual possession with acts of violence; fantasies of attacks are prevalent.
The duration of the act is often longer, indicating meticulous planning and revenge motivations.
Factors in Profile Analysis
Motivation
Various motivations influence offender behavior.
Victim Selection
Specific characteristics may relate to acquaintance or targeted victim profiles.
Weapon Selection and Use
Evolution in weapon choice; varying from planned uses to spontaneous acts.
Level of Planning
Differences in planning between rape and murder scenarios: both planned and unplanned murders exist.
Offender Characteristics
Demographics such as age, history of criminal acts, and social behavior influence criminal profiles.
e.g., Offenders in their mid-20s may have a background in sexual offenses, social isolation, and troubled military service.
Additional Classifications of Sexual Offenders (Massachusetts Treatment Centre Rape Classification System: MTC:R3)
(Knight & Prentky, 1990)
Opportunistic
Characterized by impulsiveness; may have varying social competence and seek immediate sexual gratification.
Pervasively Angry
Involves hatred with expressive violence; often features a strong emotional response.
Vindictive
Driven by power and control; sexual violence often entails humiliation/degradation of victim.
Sadistic vs. Non-sadistic
Distinction between those who derive pleasure from the fusion of sex and violence and those who engage in violent acts without sexual intent.
Classification Model of Sexual Murderers (Clarke & Carter, 2000)
Sexually Motivated Murderer
Defined as engaging in detailed and sophisticated masturbatory fantasies about killing specifically targeted victims, characterized as sadistic.
Sexually Triggered Murderer
Commits aggressive yet controlled murder to silence victims to avoid detection; less planning evident in the act.
Grievance Motivated Murderer
Commits uncontrolled murder fueled by victim’s behavior during assault; often involves extreme humiliation or violence indicative of a loss of control.
Neuropsychological Dysfunction Sexual Murderer
Associated with neuropsychological deficits; not strictly a typology, but highlights specific offender motivations that might be unclear.
Behaviors in Sexual Assaults
Illustrated in Figure 1, showcasing variables and behaviors observed in 66 sexual assaults, capturing characteristics of interactions such as:
Weapon Use: Various forms include binding, blindfolding, and gagging.
Victim Treatment: Ranging from verbal participation to impersonal treatment, impacting dynamics of control and intimacy.
Five-facet Classification of Sexual Offenders (Canter & Heritage, 1990)
Introduced to categorize offenders based on nuanced behaviors and characteristics unique to sexual offenses, aligning with prior classification systems and case studies.