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Wayne Petherick

Profiling

Publication Year

Articles 1 - 5 of 5

Full-Text Articles in Criminology

Criminal Profiling Methods, Wayne Petherick Sep 2010

Criminal Profiling Methods, Wayne Petherick

Wayne Petherick

Extract:As an investigative aid, criminal profiling has received a great deal of attention from academic audiences and popular culture (Petherick, 2003), and significant advances have been made in both practical and theoretical terms. Even though our collective knowledge about this area has grown, there is still much about the process that remains a mystery. For example, there is little acknowledgment or understanding of the logic or reasoning employed within the profiling process (see Chapter 2), or that there are indeed different methods employed within the profiling community. Of more concern is the fact that many practitioners continue to confuse these …


Criminal Profiling As Expert Evidence, Wayne Petherick, David Field, Andrew Lowe, Elizabeth Fry Sep 2010

Criminal Profiling As Expert Evidence, Wayne Petherick, David Field, Andrew Lowe, Elizabeth Fry

Wayne Petherick

Extract:
Profiling evidence has been accepted in courts in the United States in both trial and sentencing phases, but other jurisdictions have been more cautious in their acceptance. For example, courts in the United Kingdom and Australia have been reluctant to introduce profilers as experts, even though profiling has been given some exposure in courts operating at the lower end of the justice system. The reasons for this reluctance are varied but include a lack of uniformity processes and outcomes, fragmentation of methods, and conflict between profiling organizations and practitioners. In short, there are many methods of profiling, and not …


The Fallacy Of Accuracy In Criminal Profiling, Wayne Petherick Aug 2010

The Fallacy Of Accuracy In Criminal Profiling, Wayne Petherick

Wayne Petherick

Extract:
The defining criterion by which the utility of a particular tool is often judged is its accuracy or sensitivity of detection. We place little faith in that which is inaccurate or in those things that do not detect what they are meant to detect. Things are no different in the profiling community, and the most common measure by which a profiler claims utility is how close his or her approximations are to an offender, if one is caught. As will be shown in this chapter, with the craft being the way it is, this is probably the worst possible …


Metacognition In Criminal Profiling, Barry Woodhouse, Wayne Petherick Aug 2010

Metacognition In Criminal Profiling, Barry Woodhouse, Wayne Petherick

Wayne Petherick

Extract:
As with many professions, one of the more serious problems that confronts the profiling community is that of the inept examiner. Deliberately unethical behavior is one thing, but ongoing incompetence because of profiler ignorance is something else entirely. In some instances, ignorance is the result of a metacognitive deficit caused by a lack of study, a lack of training, or a general lack of mental dexterity. In such instances, the profiler will continually do the wrong thing, such as using flawed methods and erroneous logic, because he lacks the ability to recognize his own ineptitude; the profiler cannot perceive …


Induction And Deduction In Criminal Profiling, Wayne Petherick Dec 2008

Induction And Deduction In Criminal Profiling, Wayne Petherick

Wayne Petherick

Extract:

Literature on criminal profiling has reached a considerable volume, including not only a quantity of true crime works but also numerous scholarly texts and articles. The casual reader will be familiar with some aspects of profiling, with the more discerning reader being familiar with the steps involved in the profiling process (Holmes & Holmes, 2002; Ressler, Burgess, & Douglas, 1988; Turvey, 2008), the so-called "inputs" and "outputs" of a criminal profile (Davis, 1999, Egger, 1999; Geberth, 1996; Ressler & Burgess, 1985; Ressler et al., 1988), and the personality and grandiosity of profilers (see a variety of memoirs, such as …