The Role Of Detection Avoidance Behavior In Solving Australian Homicides

Abstract

Detection avoidance (DA) behaviours include removing evidence, manipulating bodies, and offenders protecting their identity, and staging the scene. There is a dearth of research on DA and its impact on homicide investigations. This study examines the role of DA in solving homicides in Victoria, Australia. It explores DA tactics used by offenders in 116 unsolved homicides, compares them to 35 solved homicides, and proposes a framework for their potential effect on solvability factors. The framework suggests that detection avoidance maps on to several solvability factors in complex ways, potentially complicating police investigations in a manner different to that anticipated. Future research is recommended.

INTRODUCTION

Homicides are rare in Australia and 10.5% are unsolved (Bricknell, 2019). This research is one of the first discussions of whether specific offender behaviour – detection avoidance – has the potential to impact solvability factors. Detection avoidance (DA) is when an offender attempts to hide, destroy or manipulate evidence to avoid detection and apprehension (Beauregard & Bouchard, 2010;

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Behavioral Patterns among (Violent) Non-State Actors: A Study of Complementary Governance

This article is part of a multi-year study of governance structures in the midst of insecurity and organized crime in fragile sub-state regions where, in the absence of a strong state, non-state actors (like insurgents, traffickers and tribal warlords) engage in political and socioeconomic governance. Building on our prior work on West Africa and the Afghanistan-Pakistan tribal belt, this paper focuses on the Andean borderlands, drawing on recent fieldwork in Colombia, Ecuador and Venezuela. We explore patterns of behavior in which competition among violent non-state actors is not the norm. Instead, several instances were found in which violent non-state actors work collaboratively or have tacit non-interference agreements to provide public goods through arrangements we characterize as ‘complementary governance.’ We therefore argue that, to understand how illicit authority emerges, it is not sufficient to consider one armed non-state actor in isolation or in a dichotomy to the state. As we contend, we have to take into account the complex connections and interactions

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Efficacy of the Theory of Planned Behaviour: A Meta-Analytic Review

The Theory of Planned Behaviour (TPB) has received considerable attention in the literature. The present study is a quantitative integration and review of that research. From a database of 185 independent studies published up to the end of 1997, the TPB accounted for 27% and 39% of the variance in behaviour and intention, respectively. The perceived behavioural control (PBC) construct accounted for signicant amounts of variance in intention and behaviour, independent of theory of reasoned action variables. When behaviour measures were self-reports, the TPB accounted for 11% more of the variance in behaviour than when behaviour measures were objective or observed (R2s = .31 and .21, respectively). Attitude, subjective norm and PBC account for signicantly more of the variance in individuals’ desires than intentions or self-predictions, but intentions and self-predictions were better predictors of behaviour. The subjective norm construct is generally found to be a weak predictor of intentions. This is partly attributable to a...

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Extending the Theory of Planned Behavior: Evidence of the Arguments of its Sufficiency

Abstract

The Theory of Planned Behavior (TPB) has been parsimonious, empirically supported, widely cited, most prominent, most compelling and well established model for predicting intentional behavior. Despite its comprehensive and valid prediction on behavior, TPB has received many debates and criticism on its narrow sufficiency of the three original components constructs of attitude, subjective norms and perceived behavioral control. This article discusses on the empirical support of various authors that recognized other relevant external factors to be considered in addition to the original model and considerations for future research context to enrich the existing theoretical contributions.

Introduction

The Theory of Planned Behavior or also referred to as TPB (Ajzen, 1985) has been useful and considered one of the most influential models in predicting social behaviors(Ajzen, 2011). It were found to be widely cited across domains to help in the understanding of many issues and problems of the societies(Armitage & Conner, 1999; Arnscheid & Schomers, 1996; Bansal & Taylor, 2002; Boldero, Sanitioso, & Brain, 1999;

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Defining Features Of Personality Disorders: Impulse Control Problems

People with personality disorders tend to exhibit problems with impulse control. These problems can manifest as either over-controlled or under-controlled impulses. (Under-controlled impulse control is commonly called a "lack of impulse control". In the same manner that people with personality disorders may have problems with over- or under-controlled affective (emotional) regulation, they also tend to have problems regulating their impulses. Here, too, we can think of impulse regulation along a continuum ranging from over-control to under-control, with healthy personalities falling somewhere in the middle between these two extreme poles.

Consider the issue of self-control and the need for a healthy balance between overcontrol and under-control. On the one hand, we need to control our impulses and to consider the consequences of acting upon an impulse. Having considered the consequences, we then decide how to act accordingly. We determine whether to allow ourselves to indulge the impulse, or whether to inhibit it. The inhibition of certain impulses enables us to behave in ways that

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Why And How Normal People Go Mad

Just about any ordinary person can slip into madness, believes APA President Philip G. Zimbardo, PhD. In fact, all it may take to trigger the process is a special kind of blow to one's self-image to push someone over the edge of sanity.

"My colleagues and I have demonstrated that situational forces...can generate surprisingly powerful contributions to make good people behave in bad ways," he said to a standing-room-only crowd in his presentation, "Why and how normal people go mad," at APA's 2002 Annual Convention in Chicago.

The basis for his ideas is his discontinuity theory, which posits that when people perceive a violation in some domain of functioning vital to their sense of self-esteem, they will search for ways to explain or rationalize the experience. An A-student who suddenly gets poor grades, for example, may develop sexual or eating problems, or exhibit violent fantasies--symptoms that could...

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Attention Seeking Behaviors

When a child is not able to get attention from his or her primary caretakers, he or she will do what kids do and act out by saying or doing something that creates some drama. Children do this because negative attention is still attention. We expect this because children are trying to figure out how to do life, and part of their job is to push the boundaries and our buttons.

What we don't expect, and what becomes a big problem in relationships, is when adults act out in this manner. Make no mistake. If you ever say, "I should just kill myself," to see how your partner will respond, it is unquestionably an attention-seeking behavior. And it is one of the unhealthiest actions you can indulge in.

Creating this kind of drama in an adult relationship is at best a sad commentary on an obviously broken communication dynamic. In addition,...

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The Relationship Between Dysfunctional Interpersonal Tendencies, Derailment Potential Behavior, and Turnover

Abstract

Managerial derailment, which includes failure in the form organizational exit, poses costly consequences for organizations. We investigated the relationship between dysfunctional interpersonal tendencies, derailment potential behaviors, and actual managerial derailment in the form of voluntary and involuntary turnover. Data were from an archival database of high-level managers working for a global retail organization, including self-report interpersonal tendencies, 360-degree feedback data, and personnel history (N = 1,796). Managers who exhibit the dysfunctional interpersonal tendencies associated with “moving against people” were more likely to enact derailment potential behaviors. As a result, these managers were more likely to be fired or quit. This study advances our understanding of the managerial derailment process by providing evidence of the positive relationship between derailment potential behaviors and both voluntary and involuntary turnover as well as the potential for “moving against” people to result in derailment. Our results may...

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