Analyzing the Crime Scene

 

I. Crime Scene

A. Full of information

      1. Physical evidence

a. Blood splatters

b. Fingerprints

c. Semen

2. Nonphysical factors

            a. Some profilers believe these factors to be the most important.

i. Help profilers deduce a lot of information about the suspect (e.g., such as race, sex, employment status, and residence)

      B. The evidence can point to a lust typology of the offender

                  a. Whether disorganized asocial or organized nonsocial (see below)

                  b. Weapons used or taken

      C. Relationship to victims

                  a. Disorganized asocial offender – no ties to the victim

i. No talking to victim

ii. Just the act alone satisfies them

                  b. Organized nonsocial offender – targets strangers for victims

i. Once a victim is in the “comfort zone” of the offender conversations start between the offender and victim.

ii. Use fear and weakness

iii. Often times use restraints

iv. Viciously attack victims prior to death

 

II. Psychological Profiling Typology

A.    Two types

a.       Disorganized Asocial Offender typology

 

Personal Characteristics

Postoffense Behavior

Interview Techniques

Below-average intelligence

Returns to crime scene

Show empathy

Socially inadequate

May attend victim’s funeral or memorial

Introduce information indirectly

Unskilled worker

May place “in memoriam” in newspaper

Use counselor approach

Low birth-order status

May turn to religion

Interview at night

Father’s work unstable

May keep diary or news clippings

 

Received harsh/inconsistent discipline in childhood

May change residence

 

Anxious mood during crime

May change job

 

Minimal use of alcohol

May have a personality change

 

Lives alone

 

 

Lives/works near crime scene

 

 

Minimal interest in news media

 

 

Significant behavioral change

 

 

Nocturnal

 

 

Poor personal hygiene

 

 

Secret hiding places

 

 

Usually does not date

 

 

High school dropout

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

b. Organized Nonsocial Offender

  

Personal Characteristics

Postoffense Behavior

Interview Techniques

High intelligence

Returns to crime scene

Use direct strategy

Socially adequate

Volunteers information

Be certain of details

Sexually competent

Police groupie

Be aware that offender will admit only to what he must

Lives with partner

Anticipates questioning

 

High birth-order status

May move body

 

Harsh discipline in childhood

May dispose of body to advertise crime

 

Controlled mood

 

 

Masculine image

 

 

Charming

 

 

Situational cause

 

 

Geographically mobile

 

 

Occupationally mobile

 

 

Follows media

 

 

Model prisoner

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On the Web: http://www.csbsju.edu/uspp/CrimPsych/CPSG-2.htm

 

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