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
Back to Criminal Psychology Study Group Index