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Identifying An Offender's Moodus Operandi

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Although a sometimes confusing and often neglected subject, it is absolutely imperative for violent crime investigators to have a rudimentary understanding of the concepts behind modus operandi and signature. Turvey has define an offender’s modus operandi as the methods and techniques used to commit a crime, ultimately reflecting how the crime was committed. The author continues to state that an offender’s signature may be used to establish a theme of the crime and identify acts that may have been committed to satisfy the psychological and emotional needs of a perpetrator, they are acts that reflect why an offender commits a crime (2012). Identifying an offender’s modus operandi and/or signature, this information can be applied to narrowing

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