All Burglaries Are Not the Same: Predicting Near-Repeat Burglaries in Cities Using Modus Operandi

The evidence that burglaries cluster spatio-temporally is strong. However, research is unclear on whether clustered burglaries (repeats/near-repeats) should be treated as qualitatively different crimes compared to spatio-temporally unrelated burglaries (non-repeats). This study, therefore, investiga...

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Main Authors: Anton Borg, Martin Svensson
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:ISPRS International Journal of Geo-Information
Subjects:
Online Access:https://www.mdpi.com/2220-9964/11/3/160
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author Anton Borg
Martin Svensson
author_facet Anton Borg
Martin Svensson
author_sort Anton Borg
collection DOAJ
description The evidence that burglaries cluster spatio-temporally is strong. However, research is unclear on whether clustered burglaries (repeats/near-repeats) should be treated as qualitatively different crimes compared to spatio-temporally unrelated burglaries (non-repeats). This study, therefore, investigated if there were differences in modus operandi-signatures (MOs, the habits and methods employed by criminals) between near-repeat and non-repeat burglaries across 10 Swedish cities, as well as whether MO-signatures can aid in predicting if a burglary is classified as a near-repeat or a non-repeat crime. Data consisted of 5744 residential burglaries, with 137 MO features characterizing each case. Descriptive data of repeats/non-repeats is provided together with Wilcoxon tests of MO-differences between crime pairs, while logistic regressions were used to train models to predict if a crime scene was classified as a near-repeat or a non-repeat crime. Near-repeat crimes were rather stylized, showing heterogeneity in MOs across cities, but showing homogeneity within cities at the same time, as there were significant differences between near-repeat and non-repeat burglaries, including subgroups of features, such as differences in mode of entering, target selection, types of goods stolen, as well the traces that were left at the crime scene. Furthermore, using logistic regression models, it was possible to predict near-repeat and non-repeat crimes with a mean F<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>1</mn></msub></semantics></math></inline-formula>-score of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>0.8155</mn></mrow></semantics></math></inline-formula> (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>0.0866</mn></mrow></semantics></math></inline-formula>) based on the MO. Potential policy implications are discussed in terms of how data-driven procedures can facilitate analysis of spatio-temporal phenomena based on the MO-signatures of offenders, as well as how law enforcement agencies can provide differentiated advice and response when there is suspicion that a crime is part of a series as opposed to an isolated event.
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spelling doaj.art-47d25ca21e164179835d7215f6916fef2023-11-24T01:28:07ZengMDPI AGISPRS International Journal of Geo-Information2220-99642022-02-0111316010.3390/ijgi11030160All Burglaries Are Not the Same: Predicting Near-Repeat Burglaries in Cities Using Modus OperandiAnton Borg0Martin Svensson1Blekinge Institute of Technology, 371 79 Karlskrona, SwedenBlekinge Institute of Technology, 371 79 Karlskrona, SwedenThe evidence that burglaries cluster spatio-temporally is strong. However, research is unclear on whether clustered burglaries (repeats/near-repeats) should be treated as qualitatively different crimes compared to spatio-temporally unrelated burglaries (non-repeats). This study, therefore, investigated if there were differences in modus operandi-signatures (MOs, the habits and methods employed by criminals) between near-repeat and non-repeat burglaries across 10 Swedish cities, as well as whether MO-signatures can aid in predicting if a burglary is classified as a near-repeat or a non-repeat crime. Data consisted of 5744 residential burglaries, with 137 MO features characterizing each case. Descriptive data of repeats/non-repeats is provided together with Wilcoxon tests of MO-differences between crime pairs, while logistic regressions were used to train models to predict if a crime scene was classified as a near-repeat or a non-repeat crime. Near-repeat crimes were rather stylized, showing heterogeneity in MOs across cities, but showing homogeneity within cities at the same time, as there were significant differences between near-repeat and non-repeat burglaries, including subgroups of features, such as differences in mode of entering, target selection, types of goods stolen, as well the traces that were left at the crime scene. Furthermore, using logistic regression models, it was possible to predict near-repeat and non-repeat crimes with a mean F<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>1</mn></msub></semantics></math></inline-formula>-score of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>0.8155</mn></mrow></semantics></math></inline-formula> (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>0.0866</mn></mrow></semantics></math></inline-formula>) based on the MO. Potential policy implications are discussed in terms of how data-driven procedures can facilitate analysis of spatio-temporal phenomena based on the MO-signatures of offenders, as well as how law enforcement agencies can provide differentiated advice and response when there is suspicion that a crime is part of a series as opposed to an isolated event.https://www.mdpi.com/2220-9964/11/3/160residential burglariesrepeat and near-repeat victimizationcrime predictiongeographic crime analysis
spellingShingle Anton Borg
Martin Svensson
All Burglaries Are Not the Same: Predicting Near-Repeat Burglaries in Cities Using Modus Operandi
ISPRS International Journal of Geo-Information
residential burglaries
repeat and near-repeat victimization
crime prediction
geographic crime analysis
title All Burglaries Are Not the Same: Predicting Near-Repeat Burglaries in Cities Using Modus Operandi
title_full All Burglaries Are Not the Same: Predicting Near-Repeat Burglaries in Cities Using Modus Operandi
title_fullStr All Burglaries Are Not the Same: Predicting Near-Repeat Burglaries in Cities Using Modus Operandi
title_full_unstemmed All Burglaries Are Not the Same: Predicting Near-Repeat Burglaries in Cities Using Modus Operandi
title_short All Burglaries Are Not the Same: Predicting Near-Repeat Burglaries in Cities Using Modus Operandi
title_sort all burglaries are not the same predicting near repeat burglaries in cities using modus operandi
topic residential burglaries
repeat and near-repeat victimization
crime prediction
geographic crime analysis
url https://www.mdpi.com/2220-9964/11/3/160
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