Serial killers have long fascinated the public and intrigued researchers, particularly in the fields of psychology and criminology. One of the most persistent questions is whether all serial killers are psychopaths. Psychopathy is often associated with violent behaviour and a lack of empathy, traits that align with the actions of many serial killers. However, the relationship between psychopathy and serial killing is complex and not all serial killers meet the criteria for psychopathy. This article delves into the characteristics of psychopathy, its prevalence among serial killers, and examines whether all serial killers are indeed psychopaths.
Keywords: serial killers, psychopathy, antisocial personality disorder, violent crime, criminal psychology, personality disorders, forensic psychology, psychopaths
Understanding Psychopathy
Psychopathy is a personality disorder characterised by persistent antisocial behaviour, impaired empathy and remorse, and bold, disinhibited, and egotistical traits. Psychopaths often exhibit superficial charm, a grandiose sense of self-worth, pathological lying, manipulativeness, and a lack of guilt or empathy (Hare, 1991). Psychopathy is commonly assessed using the Hare Psychopathy Checklist-Revised (PCL-R), a diagnostic tool developed by psychologist Robert Hare. The checklist evaluates traits such as glibness, grandiosity, need for stimulation, deceitfulness, and lack of remorse, among others (Hare, 2003).
Psychopathy is often considered a subset of Antisocial Personality Disorder (ASPD), a broader diagnostic category that includes a pattern of disregard for the rights of others, beginning in childhood or early adolescence and continuing into adulthood. While all psychopaths may have ASPD, not all individuals with ASPD are psychopaths. The distinction lies in the severity and range of personality traits exhibited (Hare, 1996).
Characteristics of Serial Killers
Serial killers are individuals who commit multiple murders over a period of time, with a “cooling off” period between each killing. This distinguishes them from mass murderers or spree killers. Serial killers often have specific motivations, such as psychological gratification, power, control, or financial gain. They may target specific types of victims and often engage in ritualistic or methodical behaviours during their crimes (Holmes & Holmes, 1998).
While serial killers vary widely in their methods, motives, and backgrounds, many share certain psychological traits. These include a lack of empathy, a need for control, and a propensity for manipulation and deceit. These traits are often associated with psychopathy, leading to the common perception that all serial killers are psychopaths.
The Link Between Psychopathy and Serial Killing
Psychopathy is indeed common among serial killers, but not universal. Research indicates that a significant proportion of serial killers exhibit psychopathic traits, particularly those related to a lack of empathy, manipulativeness, and callousness (Hickey, 2013). However, not all serial killers meet the clinical criteria for psychopathy.
1.1 Psychopathy and Serial Killing
Psychopaths are often described as cold-blooded and calculating, traits that can facilitate serial killing. The lack of empathy and remorse, coupled with a sense of superiority and entitlement, may enable a psychopath to commit repeated murders without the emotional turmoil that might deter others. Their ability to manipulate and deceive can help them evade detection and maintain a double life, appearing normal to friends, family, and colleagues while engaging in heinous crimes (Hare, 1999).
The classic example of a psychopathic serial killer is Ted Bundy, who was charming, intelligent, and outwardly normal, yet harboured a dark, violent side. Bundy exhibited many of the traits associated with psychopathy, including a grandiose sense of self, superficial charm, and a complete lack of remorse for his crimes (Michaud & Aynesworth, 2000).
1.2 Non-Psychopathic Serial Killers
However, some serial killers do not fit the profile of a psychopath. For instance, not all serial killers are emotionless or lack empathy in every aspect of their lives. Some may form attachments to certain individuals, such as family members, while still being capable of extreme violence towards others. Additionally, some serial killers are motivated by factors such as intense emotional experiences, delusions, or mental illnesses that are not related to psychopathy (Hickey, 2013).
For example, David Berkowitz, also known as the “Son of Sam,” exhibited delusional beliefs and claimed that his crimes were influenced by demonic forces. While Berkowitz was clearly disturbed, his psychological profile does not align with the typical characteristics of a psychopath (Bardsley, 2005). Similarly, Richard Trenton Chase, the “Vampire of Sacramento,” was diagnosed with paranoid schizophrenia, a severe mental illness that is distinct from psychopathy. Chase’s murders were driven by his psychosis, rather than the calculated, emotionless behaviour typical of psychopathic serial killers (Ressler, Burgess, & Douglas, 1988).
Other Factors Contributing to Serial Killing
Serial killing is a complex behaviour that can result from a combination of psychological, social, and environmental factors. While psychopathy is one potential contributing factor, it is not the sole cause of serial killing. Other factors include:
2.1 Childhood Trauma and Abuse
Many serial killers have histories of severe childhood trauma, including physical, sexual, or emotional abuse. Such experiences can lead to the development of maladaptive coping mechanisms, including violent fantasies or a desire for power and control. While not all individuals who experience trauma become serial killers, these experiences can contribute to the development of violent behaviour in those who are already predisposed to such tendencies (Mitchell & Aamodt, 2005).
2.2 Mental Illness
As mentioned earlier, some serial killers suffer from severe mental illnesses that drive their behaviour. While psychopathy is a personality disorder, other mental illnesses, such as schizophrenia, bipolar disorder, or severe depression, can also contribute to violent behaviour. These conditions may lead to delusions, hallucinations, or other distortions of reality that result in violent actions (Hickey, 2013).
2.3 Social and Environmental Influences
The social and environmental context in which a person grows up can also play a significant role in the development of violent behaviour. Factors such as exposure to violence, lack of social support, and involvement in criminal subcultures can all contribute to the likelihood of someone becoming a serial killer. These influences may interact with a person’s underlying personality traits or mental health issues, leading to the development of violent behaviour (Ferguson, 2010).
The Spectrum of Antisocial Behaviour
It is important to recognise that antisocial behaviour exists on a spectrum, and not all individuals who engage in such behaviour are psychopaths. Some serial killers may exhibit traits of Antisocial Personality Disorder (ASPD) without meeting the full criteria for psychopathy. ASPD is characterised by a pervasive pattern of disregard for the rights of others, impulsivity, deceitfulness, and irritability. While psychopathy is often seen as a more severe and specific manifestation of ASPD, it is possible for individuals with ASPD to engage in serial killing without being full-blown psychopaths (American Psychiatric Association, 2013).
Additionally, some serial killers may exhibit traits of other personality disorders, such as Narcissistic Personality Disorder or Borderline Personality Disorder. These individuals may be driven by a need for attention, validation, or revenge, rather than the cold, calculated behaviour typically associated with psychopathy (Miller, Dir, Gentile, Wilson, & Campbell, 2010).
Conclusion
While psychopathy is a common trait among serial killers, it is not a universal characteristic. Serial killing is a complex behaviour that can result from a combination of factors, including personality disorders, mental illness, childhood trauma, and environmental influences. While many serial killers do exhibit psychopathic traits, others may be driven by different psychological or situational factors.
Understanding the diversity of psychological profiles among serial killers is crucial for developing effective prevention and intervention strategies. By recognising that not all serial killers are psychopaths, we can gain a more nuanced understanding of the factors that contribute to serial killing and develop more targeted approaches to addressing this form of extreme violence.
References
- American Psychiatric Association. (2013). Diagnostic and Statistical Manual of Mental Disorders (5th ed.). Arlington, VA: American Psychiatric Publishing.
- Bardsley, M. (2005). David Berkowitz: The Son of Sam. In K. Ramsland & C. Holmgren (Eds.), Inside the minds of serial killers: Why they kill (pp. 75-89). Praeger.
- Ferguson, C. J. (2010). Blazing angels or resident evil? Can violent video games be a force for good? Review of General Psychology, 14(2), 68-81.
- Hare, R. D. (1991). The Hare Psychopathy Checklist-Revised. Multi-Health Systems.
- Hare, R. D. (1996). Psychopathy: A clinical construct whose time has come. Criminal Justice and Behavior, 23(1), 25-54.
- Hare, R. D. (1999). Without Conscience: The Disturbing World of the Psychopaths Among Us. Guilford Press.
- Hare, R. D. (2003). The Hare Psychopathy Checklist-Revised (PCL-R) (2nd ed.). Multi-Health Systems.
- Hickey, E. W. (2013). Serial murderers and their victims (6th ed.). Wadsworth Cengage Learning.
- Holmes, R. M., & Holmes, S. T. (1998). Serial murder (2nd ed.). SAGE Publications.
- Michaud, S. G., & Aynesworth, H. (2000). Ted Bundy: Conversations with a Killer. Authorlink Press.
- Miller, J. D., Dir, A., Gentile, B., Wilson, L., & Campbell, W. K. (2010). Grandiose and vulnerable narcissism and the DSM–5 pathological personality trait model. Journal of Personality, 81(1), 90-102.
- Mitchell, H., & Aamodt, M. G. (2005). The incidence of child abuse in serial killers. Journal of Police and Criminal Psychology, 20(1), 40-47.
- Ressler, R. K., Burgess, A. W., & Douglas, J. E. (1988). Sexual Homicide: Patterns and Motives. Free Press.
How to get in touch
If you or your NDIS participant need immediate mental healthcare assistance, feel free to get in contact with us on 1800 NEAR ME – admin@therapynearme.com.au.