Title: Criminal Profiling
1Criminal Profiling
2Criminal profiling has been used by law
enforcement for over 120 years. It is used to
produce a list of potential characteristics for a
perpetrator of a crime to help narrow down a list
of suspects. Other names for this technique
(a) offender profiling (b) psychological
profiling (c) personality profiling (d)
applied criminology (e) behavioral
investigative analysis
3- History of Criminal Profiling
- first recorded use was in 1880s by Dr. Thomas
Bond who performed an autopsy on one of the
victims of Jack the Ripper. - after the autopsy he reconstructed the crime
scene to interpret the behaviors and personality
of the killer - he then studied other mutilated female victims
and concluded that they had all been killed by
the same person
4In WWII Dr. Walter Langer was asked to profile
Adolf Hitler. He was asked to attempt to
explain Hitlers mindset, what his motives were,
and most importantly what might he do if he were
ever caught. Dr. Langer correctly predicted
that Hitler would commit suicide if Germany lost
the war.
5In the 1950s Dr. James Brussel profiled the Mad
Bomber of New York City. Dr. Brussels report
was very accurate, and even detailed the clothes
that the bomber would be wearing! Dr. Brussel
also worked on the Boston Strangler in 1964.
He convinced police that only one strangler
existed, not two as was previously thought.
6In the last 50 years this technique has been
utilized in numerous cases throughout the world.
Specialized units have been set up strictly for
the purpose of profiling, including a program at
the US FBI headquarters in Quantico, Virginia.
7The Criminal Profile Report
A criminal profile report is written after a
crime scene and all related evidence has been
documented and analyzed. The profiler is
brought in to create a report describing some
possible characteristics of the suspect. The
profiler focuses on only the physical evidence to
maintain complete objectivity when preparing the
initial profile.
8- A criminal profile report contains some or all of
the following information - Age usually given as a range of possible ages
(usually a 5 year span) - Gender determined by the gender of the victims
and the nature of the crime scene. - Race determined by race of victims because the
suspect is usually the same race as the first
victim
9- Residency using geographical profiling to
determine the likely area of residence of the
suspect - Intelligence Level categorizing the offender as
organized or disorganized will give the probable
education level of the suspect - Occupation determine if the suspect would be in
a blue collar or a white collar position, and
steady or casual employment using disorganized or
organized categories.
10- Marital Status single, married, separated,
divorced, or widowed - Living Arrangement find out if the suspect
likely lives alone, with a spouse, a common-law
partner, roommate, or other family member - Psychosexual Maturity using the nature of the
crime scene and the physical state of the victims
to determine the state of mind and sexual age of
the suspect
11- Type/Condition of Vehicle using the
disorganized and organized category to determine
the age and state of the vehicle, or analyzing
any physical tire prints that are left behind - Motivating Factors was the crime random or
detailed and planned out? Was the suspect
overcome with anger toward the victim/or society,
or merely acting out a fantasy
12- Arrest Record is it likely the suspect has a
record, or does it seem to be a first offense as
seen by the crime scene - Provocation Factors what type of set-up may
draw out the suspect ie. decoy, sting operation - Interrogation Technique should a direct
approach confronting the suspect with the
evidence or should a counseling interview be used
13- a profile report DOES NOT generate a list of
suspects - it helps law enforcement officials focus their
investigation upon suspects who fit the profile - during the investigation new evidence may be
introduced that changes the initial profile - if the investigation proves unsuccessful, the
report may be re-evaluated or a second profiler
brought in for a second opinion - when a suspect is apprehended, the profile is
compared to the actual suspect - without this comparison it is difficult for the
profiler to become more accurate
14Uses of Criminal Profiling
Criminal profiling is a relatively new science
that is being utilized more frequently in law
enforcement as its full potential is being
realized. There are many investigative bodies
that currently use this technique to narrow down
a list of suspects in order to apprehend the
actual perpetrator of the crime.
15- Various offenders that have thus far been
profiled include - Terrorists September 11 - Osama Bin Laden
- Oklahoma City Bombing McVeigh and Nichols
- Arsonists Most are white males under the age of
21 - Unabomber Ted Kacynski
- Mad Bomber George Metesky
- Child Molesters Most display psychosexual
immaturity, and often have homosexual tendencies
- Jeffrey Dahmer, Clifford Olson, John Wayne Gacy
- Rapists 75 are under the age of 25 years old
- power-assertive, anger-retaliation,
power-reassurance or anger excitation type
rapists - Serial Murderers motivation varies. Mental
illness can play a large role David Berkowitz
Son of Sam
16Types of Murderers
- There are 3 types of multiple murderers
- Mass murderers kill several victims at one time
in one place - Spree murderers kill several victims, but not
in one place - Serial murderers kill several victims over a
fairly long period of time. Serial murderers are
also further categorized into 3 subtypes.
17- visionary hears voices or sees visions that
tell them to kill - missionary goes on a hunting mission to rid the
earth of a group of people - hedonistic 4 types
- comfort-oriented
- lust-oriented
- thrill-oriented
all take pleasure in the kill
- power-oriented takes pleasure in domination and
manipulation, get a rush from the victims
misery