Multiple Murder And Criminal Careers: A Latent Class Analysis Of Multiple Homicide Offenders

1. Introduction

Criminology abounds with typologies that seek to describe relatively homogeneous groupings of criminals. Admittedly, these classification systems face a difficult task because offenders tend to commit versatile forms of antisocial behavior that do not fit exclusively into discrete groups [1,2]. This issue is particularly pronounced in homicide studies, which often contain variably defined groups including serial killers, mass murderers, spree killers, lust murderers, murderesses, organized killers, disorganized killers, and the like. To illustrate, Hickey [3, p. 225] observed that, ‘‘depending on the authority one chooses to read, one will find between two and eleven different types of murderers. Some typologies of murder are descriptions of causation, whereas others are diagnostic in nature.’’ There are other potential limitations to typologies of homicide offenders. First, the typology is dependent on the researcher’s purpose in creating it—whether for academic publishing or applied...

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Explaining Criminal Careers Implications for Justice Policy | Explaining Criminal Careers: Implications for Justice Policy

Abstract

Criminal career research conducted over the past 40 years is reviewed with a focus on theories and mathematical models leading to quantitative predictions. Starting in the 1970s The evolution of criminal career theories is described in some detail with key career features like: onset, prevalence, frequency, duration and termination; identified. The various offender categorisations that have been proposed, like: chronics, innocents, desisters, persisters, frequents and occasionals; and the models using these concepts are also described together with their results. Criminal career research in the two decades spanning the millennium is also reviewed, including offending trajectory modelling. The importance of longitudinal studies is stressed while some of the objections to the paradigm are addressed. The main aims of the book and the methodological approach to the analysis and modelling are described.

Background

Unlike theories in the physical sciences, theories in criminology, as in the other behavioural and social sciences,...

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