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Biological, psychological, and environmental factors of crime
Biological, sociological and psychological crime
Biological, sociological and psychological crime
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Have you ever wondered why we are the way we are or why we think differently from the people around us? Well, many of these characteristics come from our DNA that we inherited from our parents its part of our genetic make-up. Although, there are many things that we inherit from our environment as we grow. Have you ever thought about why the majority of psycho killers have no remorse towards their actions or why they commit these unexplainable tragedies? Psycho killers have an Antisocial Personality Disorder which causes them to become psychotic, but the big question is does this disorder come from nature or nurture? Research reports infancy and childhood is one of the most important stages of development for a human. Vronsky 2004 states …show more content…
Because there is a big difference between a psychopathic killer (also known as a serial killer) and a murderer. According to Psychology Today 2013, a serial killer is defined as someone who commits more than three murders over a period that spans more than one month. For the most part, serial killers commit murder for some sort of psychological benefit. Most serial killers can be said to be intelligent, if not extremely intelligent. This is one of the common traits among serial killers, and what separates them from the common day to day murderer. Another big distinction between a murderer and a psychopathic killer is that a murderer acts upon revenge or a robbery and a serial killer does it for the psychological gratification of the act. Also, serial killers suffer from antisocial personality disorder and murderers for the most part don’t. The Mayo Clinic 2016 reports, Antisocial personality disorder, sometimes called sociopathy, is a mental condition in which a person consistently shows no regard for right and wrong and ignores the rights and feelings of others. People with antisocial personality disorder tend to antagonize, manipulate or treat others harshly or with callous indifference. They show no guilt or remorse for their behavior. However murderers don't tend to have any of these characteristics because they act upon revenge, robbery or are gang …show more content…
The debate has always been if it’s because of nature (our inherited genes) or nurture (experiences we live through). If a psycho killer commits a murder did he do it because of his genetic makeup or because he simply went through a horrible childhood that cause him to. This is a question that psychologist have tried to answer for years. Psychologist have studied serial killers for years because it is still a big mystery of why they behave the way they do. Many people believe its due to nature others believe nurture is at fault and some believe it's a combination of both. There has been many different types of studies and medical research done on people who commit murders vs people who are considered normal. For example Davidson 2000, performed brain scans on over 500 hundred people of those 500 hundred people their were some who were susceptible to violence and some who were considered normal who did not commit violence. Ramsland 2005 research found, “The brain images of those who had been convicted of a murder with aggressive or antisocial disorders showed distinct brain activity compared to those who were considered normal. If this study is correct then these murderers must have been born with an entirely different genetic makeup then that of those in the majority of the population who are not violent.” This study done by Dr. Davidson suggests that these psycho killers
Whereas, disorganized serial killers typically have low IQ’s and are extremely antisocial. Pick their victims at random whenever the opportunity crosses. They find themselves compelled to perform rituals with every victim. It’s also known that some of these killers suffer with a history of mental illness.
Raven. "What Creates Serial Killers and Psychopaths: Genetics or Environment?" Living Among Predators. OverBlog, n.d. Web. 06 May 2014.
In order to identify serial killers before they kill repeatedly, a person needs to study the characteristics that makes up this type of criminals. Most serial killers have been abandoned, by one or both parents, they are emotionally, physically, and even sexually abused by a family member, or relatives from unstable families who have criminal, psychiatric and alcoholic histories, or tend to have hate for their parents and people in general which makes them have antisocial personality disorder. They have conflicted pain or tortured animals at a young age and most are highly interested in gaining control over things. Even though not every serial killers posses these characteristics, but most share these characteristics the same way they share the psychological need to have complete control and power over people.
Nature refers, in this case, to how the subject is genetically made-up. It is the belief of many researchers that damage to the brain or front lobe causes the violent behavior demonstrated by serial killers. The frontal lobe is in charge of social relations and maintaining adequate relationships with others. Damage to the temporal lobe can result in hair-trigger violent reactions and increased aggressive responses. Damage to the limbic system can also be a cause of serial killers’ ‘dysfunction’. The limbic system controls emotional responses and motivation. MRI scans of known serial killers show damage to the limbic system, or inactivity. When the limbic brain is damaged, it may account for uncontrollable aggression.
What causes psychopathy? This has been a major concern for many researchers. Research on psychopathy has sparked a debate that has been existent for years, which is the nature versus nurture debate. The proponents of both sides have each put forward credible evidences to support their positions. Proponents of the nature theory believe that psychopathy is innate. They hold the belief that psychopaths are born with the disorder. Hence, psychopathy is influenced by biological and hereditary factors. In contrast, opponents of the nature theory believe that a person’s personal experiences are the reasons for his or her exhibition of psychopathic characteristics. That is, a person with a defective childhood has a very high probability of displaying
The case of whether serial killers are born with the lust to kill or if they are truly victims of their environment has been a hot debated question by both psychologists and the FBI today. A serial killer is traditionally defined as one that kills 3 or more people at different times with “cooling off” periods in between kills. Both psychological abuse as a child and psychological disorders are to blame for the making of a killer. The nature vs. nurture debate is best applied to the mysterious behaviors and cases of serial killers and their upbringing and environment. Nature is the genetic and biological connections a person has, personality traits, and how genetic make-up all relates to a killer. Nurture is examining the upbringing and environment that a person is around that affects what a person becomes. In some cases however, the effects of only upbringing or only biological problems were the reasons certain serial killers committed crimes. Although there is no definitive answer to what plays the bigger role: nature or nurture, they both are contributing factors that make a serial killer. These deviants of society are afflicted with problems in either their upbringing or have psychological disorders, and are able to blend into our everyday lives with no apparent differences, yet they wreck havoc through their unremorseful killings.
Taking the life of another person is one of the worst infractions of the law to commit. The Bureau of Justice defines serial killing as “[involving] the killing of several victims in three or more separate events” (“Michigan” 1). Serial killers often commit extremely violent crimes; they usually become infamous for these crimes. The first recorded serial killers are probably Jack the Ripper in 1888 and Fritz Haarmann in 1924 (“Michigan” 1). Jack the Ripper is also one of the most well-known criminals, almost everyone knows who he is or has at least heard of him. Most people know what he is famous for and associate him with being a bad person. Serial killers are typically sadistic and sociopathic, meaning that they are unable to feel empathy for people who are suffering (“Michigan” 1). Whimsical sociopaths who have sadistic tendencies are very dangerous. They inflict pain because they do not care that someone else is suffering, they only care that it makes t...
To begin, it is often said that all serial killers are born with the aggressive or violent gene but that’s not necessarily true. Nature versus Nurture has always been a huge argument in the psychology community. Nature is described as the genetic code of a person. For example, it is often argued that genetics is the cause of obesity or high blood pressure. Nurture is the complete opposite. Nurture is where the environment determines who a person is and what they will become. An example would be that poor eating can cause obesity and limited coping skills can lead to high blood pressure. Almost everyone knows the story of Jeffrey Dahmer. He is often seen as this monster who got a kick out of eating the remains of his victim. You see, Jeffrey wasn 't always this way. Jeffrey Dahmer was born May 21st, 1960 in Milwaukee, Wisconsin. Jeffrey Dahmer lived what you could consider a “normal” life up until his family began to move around from state to state causing him to
Even though through research we have found the traits, and reasons why serial killers like to kill there is still much to be learned about them. As years go on so will the research on serial killers and hopefully we as a society will fully understand them and one day be able cure whatever inside that makes them have the urge to kill.
Serial killers are defined to “be driven by instinct and desire to kill.” In a study done in 2000, Dr, Richard Davidson says, “people with a large amount of aggression – in particular people who have committed aggressive murders or have a social disorder – have almost no brain activity in the orbital frontal cortex or the anterior cingulated cortex while activity in the amyglade continued perfectly. The orbital frontal cortex and the anterior congulated cortex control emotional impulses while the amyglade controls reactions to fear.” Davidson concludes his research claiming that although environment can and will affect a serial killer’s thoughts, it is a killer’s genetic makeup that inevitably creates murderous thoughts.
Depictions of psychopaths today have become exaggerated based off of what you see in movies and films. The psychopaths in movies are believed to be dangerous or have an anti-social personality disorder. Not all psychopaths can be defined in that manner. Psychopaths are identified as people who are emotionally unstable. They are ultimately suffering from a chronic mental disorder with abnormal or violent social behavior. There have been studies ultimately wondering if a psychopath is born, or is it raised? Genetics and environment combine to produce conditions that create psychopathology. By paying attention to environmental variables we can potentially reduce the amount of people who become dangerous psychopaths.
Over the years, the theory has evolved into today’s foremost biological crime theory. The theory takes into account genetics and disorders that may be inherited. One example of a disorder that is genetic is antisocial personality disorder. This specific disorder is accompanied by a variety of side effects, some of which may result in psychopathic or sociopathic behavior. Psychopathic and sociopathic behavior specific to this example would be murder. Jeffrey Dahmer, for example, was an individual that participated in seventeen murders over a span of thirteen years. Although Dahmer was not able to plead insanity, he still had a severe mental disorder that may be partly to blame for some of his actions. Biological disorder is often difficult to back up due to the fact that many disorders are also based on nurturing
Nature versus nurture has been argued in attempt to understand how criminals behave. The theory of what influences psychopath and serial killers’ violent and destructive pathways has not been agreed on till this day. Criminals such as psychopaths and serial killers have been researched for the past two decades. Scientists have found that genetics is a determining factor of who becomes a serial killer. It is important to understand the determinants involved within a serial killer, because if these social and environmental causes are discovered, they can be altered and controlled to reduce crime (Lykken, 1993). With more studies, we would therefore prevent mass murders and could assist in significant reductions of crime within society.
That’s not the case at all. It’s just more likely that psychopaths come from nature, and sociopaths from nurture. Ted Bundy came from a very disturbing, secretive family. A drunk grandfather (who might even be his father) a mother who neglected him and a severely depressed abusive grandmother. That in itself is a combination for madness, and also because of the fact that his grandfather was a role model to him in his childhood. So, one of America’s most notorious psychopaths might not even be brought up by nature, rather
There are various theories within the biological explanation as to why individuals commit criminal behaviour, these include: genetic theory, hereditary theory, psychosis and brain injury theory. In the next few paragraphs examples of each will be shown.