Giannangelo`s 1996 volume, The psychopathology of serial murder, attempts to find a balanced perspective in the application of classical psychiatric notions of pathology to serial killers. While acknowledging that « labels » such as antisocial and psychopath may be relevant to these killers, and that symptoms such as dissociation and post-traumatic stress disorder are often observed, he suggests that a history of « physical, sexual, or psychological abuse » is perhaps the most important trait that « most » serial killers share. As a result of their abusive childhood, serial killers developed « a lost sense of self and intimacy that is always present, a lack of identity [and] a sense of lack of control. » These deficiencies manifest themselves in what may be the « ultimate act of control, » the murder of many people. Giannangelo`s statement attempts to resolve the debate on nature education by addressing both biological and environmental pressures. While it is claimed that the abusive history of serial killers represents the « extreme psychological trauma » that is the environmental trigger, it would not be expressed as serial murder without a « biological ingredient that makes the mixture explosive. » Thus, his « serial killer diagnosis » sees a person commit predatory murder, congenital or trauma-induced physiological abnormalities, a personal history of serious abuse, early manifestation of antisocial and/or criminal behavior, evidence of pervasive sexual deviance, and a tendency to live in a state of fantasy. At a symposium in 2005, the FBI dropped the classification of « shooter » because law enforcement thought it had no practical value. The agency published its decision in 2008 here: www.fbi.gov/stats-services/publications/serial-murder Even though this case escapes the public conscience, Beltway Snipers are perhaps one of the most notorious and deadly examples of gunmen in recent history. In 2002, snipers John Allen Muhammad and Lee Boyd Malvo went to what they were best known for. However, and unbeknownst to most, their killings began earlier this year, in February. On February 16, 2002, Malvo murdered Keenya Cook in Tacoma, Washington (Wakeman, 2017). According to an article published in Vanity Fair (Webster, 2004), Cook was the niece of another woman who, according to Muhammad, had wronged him by siding with his ex-wife. The identity of the shooter, on the other hand, is generally known to police during the rampage.

[11] [Why?] There has been at least one attempt to formalize a definition of serial murder through legislation. In 1998, the United States Congress passed the Protection of Children from Sexual Predator Act of 1998 (18 U.S.C. C.C., chapter 51 and section 1111). This law includes a definition of serial murders: Incidents of school violence such as the Columbine and Virginia Tech shootings have led lawmakers, school administrators, and academics to consider tolerance levels and the effects of bullying and harassment. In fact, a number of studies have found that most school shooters have been bullied and that this victimization played a significant role in their decision or triggered their decision to retaliate (Chapell, Hasselman, Kitchi, Lomon, MacIver, & Sarullo, 2006). While mass shootings and mass murders are in fact the extreme and extraordinary end of the response to these forms of victimization, the more insidious consequences of bullying and harassment can be profound for both victims and perpetrators. The authors recognize the distinction between bullying that intimidates one victim, a victim who is attacked by multiple bullies, and the « serial » form of bullying and harassment (one bully and multiple victims). By most definitions, the number of victims (usually accepted as two or more) is generally considered the best measure for identifying a crime as a serial crime (Petherick 2009). Bullying and harassment in its serial form were therefore considered a more serious form of threat due to the frequency of attacks, the large number of victims, the fact that serial bullies were blamed for a significant percentage of incidents, and that these incidents were more physical in nature causing injury (Choo, 2006). Motivation was another central element addressed in various definitions; However, participants felt that motivation had no place in a general definition, as this would make the definition too complex. Although federal law contains a definition of serial murder, its application is limited. The purpose of this definition was to establish criteria that determine when the FBI could assist local law enforcement agencies in investigating serial murder cases.

This was not a general definition of serial murder. According to the Federal Bureau of Investigation (FBI), the general definition of « shooter » is a person (or more than one person) who commits two or more murders without having time to think; The lack of time to think marks the difference between a shooter and a serial killer. However, it was found that the category had no real value to law enforcement due to definitional issues related to the concept of « cooling-off period ». Serial killers commit clearly distinct murders that occur at different times. Mass murderers are defined by an incident with no specific period of time between murders. [1] Although some gunmen kill randomly, they usually have a mission or objective. They are often angry with a group of people or an organization. First acts – like the first shootings – can help with persecution. 2) A rampage involves a series of at least three murders in multiple locations resulting from a major triggering incident that continues to fuel motivation to kill. Murders happen quite close in time, but the time frame lasts much longer than that of a mass murderer and the locations are further away. Victims can be targeted or random. The identity of the killer could be known, as in Dorner, or remain unknown until he is caught, as in the case of the Beltway Snipers.Article continues after posting This chapter focuses on mass murder (mass murder), which is broadly defined as the killing of multiple victims during a single event at one or more associated locations.

This construction differs from serial crime classifications such as mass shootings and serial murders. The definition of mass murder sounds simple, and it should be. For an event to be described in this way, there must be several victims, and they must all be victims of criminal murder. It also means that they must all be dead. It is not permissible to designate a case as mass murder or a related subtype if there is doubt as to whether the alleged victims died or whether their deaths resulted from homicide. Some serial killers travel far to find their victims, like Ted Bundy and Israel Keyes, but others stay in the same geographical area. Dorner`s behavior contrasts with that of mysterious predatory serial killers who usually operate for as long as possible and select their victims at random. So did Jones` behavior. In the past, both might have been called armed men, but things are not so simple now.