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Organised vs Disorganised Typology

Definition

The BSU classification of sexually motivated murderers based on planning, victim selection, scene control, and evidence removal; original binary; later refined to a spectrum in the Crime Classification Manual.

Related terms

Behavioral Analysis Unit (BAU)
The FBI unit, descended from the BSU, that provides behavioural evidence analysis support to homicide, sexual assault, terrorism, and threat-assessment investigations in...
Criminal Investigative Analysis (CIA)
The FBI BSU's formal method for profiling unknown offenders from crime-scene evidence, involving a structured analytical process that produces an offender description...
ENFSI IP Working Group
The European Network of Forensic Science Institutes Investigative Psychology Working Group, which sets standards for behavioural analysis practice across EU member states,...
Equivocal Forensic Analysis
The first stage of Behavioral Evidence Analysis (BEA), in which the analyst reviews all physical evidence without assumption about the offender to...
Investigative Psychology
David Canter's empirically grounded approach to behavioural analysis, using multivariate statistical methods and systematic case comparison rather than clinical inference from interview-based...
ViCAP
The FBI's Violent Criminal Apprehension Program, a national database established in 1985 for the comparison and linkage of violent crime cases across...

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