Outlaw motorcycle gangs (OMCGs) are often reported to be disproportionately involved in crime. This systematic review of the existing literature was conducted to examine the organisational structures that underpin the criminal activity of OMCGs

This report presents the findings of a study into co-offending using arrest data from Melbourne, Australia. The study sought to extend previous work on co-offending by analysing the range of crime types committed by individuals and co-offenders across co-offending networks.

This report presents a preliminary analysis comparing the costs and impacts different types of law enforcement have on methamphetamine use.