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Forensic
Psychology (PSY -
513)
VU
Lesson
07
INVESTIGATIVE
PSYCHOLOGY
Objectives:
To
understand the Clinical and Statistical
approaches of investigation
To
understand the different types of crime
scenes
To
understand the phenomenon of psychological
autopsy
To
understand the limits of profiling and
psychological autopsy
Media
Hype vs. Reality
Media
presents a large number of films
based on successful profiling,
like "Silence of the Lambs and
Hannibal" e.t.c.
Are
they accurate depictions of
forensic psychology? Perhaps the
answer is no.
Forensic
psychologists are not able to
become psychically linked
with a meticulous killer and
visualize
their
next move as the heroes in the
movies or on television seem to
do. So, infact there are
more misses
than
F
hits
and
success
rate
is
not
higher
than
chance
orensic
psychology is a discipline based on the
scientific practice of psychology. And on
the same time
has
several imitations as a science. So,
while forensic psychologists get the
"cool" jobs, they are
far
from
the situations often pictured and have
not many career
opportunities in this area,
though recently
some
increased.
Crime
Scene Investigation
Crime
scenes typology
Crime
scenes can be divided into
following three categories
1.
Organized
2.
Disorganized
3.
Mixed
1.
Organized Crime Scenes
The
criminal shows planning,
forethought and an exertion to avoid
detection. The individual
knows
well,
what he is doing and takes
every possible step to avoid
leaving incriminating evidence
police
could
use to catch him. So,
considerable precautions are made to
prevent arrest or
identification.
Offender
maintains control of himself and the
victim. One other very
important characteristic of
organized
crime scene is that victim
is selected rather than
being random.
Characteristics
of Organized Crime Scenes
1.
Planned offense
2.
Transports body
3.
Body hidden
4.
Controlled conversation
5.
Demands submissive victim
6.
Missing weapon or evidence
7.
Victim is a targeted stranger
8.
Personalizes victim
9.
Crime scene reflects
control
10.
Restraints used
11.
Aggressive acts done before
death
2.
Disorganized Crime
Scenes
The
criminal shows no planning or
premeditation. Motive of the crime is
impulse, rage or some
other
intense
emotional state. Spontaneous actions and
turbulent assaults results in chaotic
crime scene.
Victim
selected at random and crime scene is
usually where the encounter took place.
So, Victim is
often
by chance like is at the wrong place at
the wrong time. Usually, the
offender uses materials at
hand.
Hurried or blitz-style attack, and
crime scene is disarrayed.
24
Forensic
Psychology (PSY -
513)
VU
Characteristics
of Disorganized Crime
Scenes
1.
Body left at death
scene
2.
Spontaneous offense
3.
Evidence or weapon present at
scene
4.
Victim or location known
5.
Body left in view
6.
Depersonalizes victim
8.
Minimal conversation
10.
Crime scene is sloppy
11.
Sudden violence to
victim
3.
Mixed Crime Scene
Mixed
crime scene show characteristics
from both the organized and
disorganized crime scenes.
Can
indicate
the presence of two offenders, or
that the offender planned the
crime and was interrupted
during
the
act. Both organized and
disorganized features are
present like a crime was
carefully planned but
later
deteriorated into a disorganized
crime when things failed to
go as originally planned by some
one's
interruption
or strong emotions took over. e.g. at the
scene of a planned robbery, un
planned murder of
resistant.
Reality
is Not So Neat
According
to Kocsis,
Cooksey & Irwin (2002)
suggested
that organized-disorganized typology
has
limited
usefulness. Reality of crime
scenes is not so neat and
distinguishing organized and
disorganized
crime
is not as easy as it appears to be
and crime scenes exist
along a continuum with
perfectly
organized
at one extreme and absolutely chaotic on the
other.
Trophy
Taking
The
violent, repetitive offender
often exhibits another element of
criminal behavior during the
crime
known
as "The trophy taking" .This
criminal conduct is a unique and integral
part of the offender's
behavior
and goes beyond the actions
needed to commit the crime. A
crime scene trophy is
a
meaningful
souvenir taken by the offender to
remember the incident, to psychologically
control the
victim
or both. Piece of clothing, a
photograph, a piece of jewelry, even a
body part of a murdered
body
is
taken by the offender some
time as a signature and challenge
"yes this is me catch me if
you can".
Staging
To
over shadow the reality,
people stage the whole crime
scene. Staging can be
defined as the
purposeful
alteration of the crime and crime
scene by the offender in order to mislead
authorities and
redirect
the investigation. Staging is a conscious
criminal action on the part of an
offender to ruin an
investigation.
When
a crime scene is staged the responsible
person is not someone who
just happens upon the
victim.
It
is almost always someone who had
some kind of association or relationship
with the victim. This
offender
will further attempt to steer the
investigation away from him
by his conduct when in contact
with
law enforcement. Motives of staging
can be several like a family is
interesting in getting the
money
of
insurance and the person who is insured
has committed the suicide and the company
has the policy to
detach
the family from insurance
money so, this leads the
family to make a suicide
look like a murder.
Sometimes
family members are trying to
protect a relative or the reputation of
the family and murder is
made
to look as suicide.
Red
Flags
Offenders
who stage crime scenes
usually make mistakes
because they arrange the
scene to resemble
what
they believe it should look
like. In doing so, offenders
experience a great deal of stress and do
not
have
the time to fit all the
pieces together logically and
reasonably. As a result, inconsistencies
and
clues
in forensic findings are
found in the overall "big
picture" of the crime scene.
These inconsistencies
can
serve as the "red flags" of
staging, which serve to
prevent investigations from
becoming misguided.
25
Forensic
Psychology (PSY -
513)
VU
Psychological
Autopsy
Psychological
Autopsy is the psychological
reconstruction of the person and is also
called:
a)
Psychiatric
autopsy
b)
Retrospective
death assessment
c)
Reconstructive
evaluation
d)
Equivocal
death analysis
The
term refers to a specific method used for
examining a person's life--specifically,
the life of a dead
person.
So, it is different from
profiling in a sense
that:
a)
In Psychological Autopsy profile of a
dead person is prepared
b)
Identity
is known
Psychological
autopsy is a term first coined in 1977 by
the Los Angeles Medical Examiner's
Office to
investigate
suicide cases (Shneidman
1977).
Anthony
Spellman and Barbara Heyne
viewed
that
"psychological
autopsy is a timely adjunct to the
suicide detection and prevention
efforts emerging in
many
jails. These efforts can
only be enhanced by a thorough
review of what went right or
wrong for a
particular
inmate. Conducted in a non threatening
spirit of peer review, the
psychological autopsy can
provide
staff with closure and new
knowledge which will allow
them to proceed more effectively
and
confidently
in safeguarding other
inmates"
This
technique is generally more valid and
reliable the more it remains focused on
the manner and
circumstances
of death, and does not
try
to generalize or be extended to non-death situations.
The
elements
involved in a psychological autopsy are
as follows:
1.
History
:Alcohol
and drug history, decedent's
history of dealing with
stress, medical
history,
family
medical history, recent
stressors in the victim's life,
military history, employment
history,
educational
history, sexual history, dietary
history
2.
Interpersonal relationships: writings
by the deceased, books and music owned by
the
deceased,
web sites visited, phone calls
made, recent conversations with
friends, acquaintances,
relatives,
co-workers, and teachers,
interests and hobbies shared with others,
old and current
enemies.
3.
Reactions
by any of the above parties to
the victim's death:
especially as to the degree of
lethality,
as well as the usual questions about
early warning signs and who
might have intended
harm.
4.
Assessment
of intention about the role of the
decedent in their own
demise: including
any
sub-intentional,
covert, or unconscious role,
this obtained by analyzing the
pattern of how the
victim
went about accomplishing
their goals or life plans.
5.
Socio
emotional state of the victim:
Fantasies,
dreams, thoughts, premonitions,
fears, or
phobias
of the victim, socio-emotional mood
swings, mental status exam, concentration
and
judgment
abilities, IQ.
Types
of Deaths
Five
generally accepted manners of
deaths are:
1.
Natural
2.
Accident
3.
Suicide
4.
Homicide
5.
Undetermined
26
Forensic
Psychology (PSY -
513)
VU
Clarification
of Equivocal Death Analysis
Equivocal
death investigations are those
inquiries that are open to
two or more interpretation.
There
may
be two or more meanings and the
case may present as either a
homicide or a suicide
depending
upon
the circumstances. The facts
are purposefully vague or misleading as
in the case of a "staged
crime
scene." Or,
the death is doubtful and dubious and it is
when the manner of death is open
to
question. The
deaths may resemble murders
or suicides, accidents or naturals. Forensic
psychologist's
role
for solving equivocal cases
is difficult and important at the
same time.
Purpose
of Equivocal Death analysis
The
deaths that are open to questions
usually have very vague and undetermined
facts. So, to uncover
the
reality, a forensic psychologist is
suppose to encounter many difficulties
and hurdles as there could
be
various reasons of such
equivocal deaths. In the US insurance is
a big issue and commonly
insurance
companies
hire detectives and forensic
psychologist to find the real
reason of deaths of their
clients.
Forensic
psychologists make a number of reconstructions
of
that person to uncover the
truth.
Reconstruction
Involves
the use of scientific method, logical
reasoning, sources of information on
people, experience or
skill
to interpret the events that surround the
commission of a crime. Bevel
& Gardner (2001) define
it
as
"determining the most probable sequence
of events". Reconstruction
begins when detectives
conduct
a walk-through of a crime scene,
imitating the events that
may have happened in their
minds.
They
sometimes call it getting a
"feel"
for
the crime scene, but the
process is as much cognitive
as
emotional.
They are attempting to prove
and disprove any sequence of
events that may have
happened.
Some
argue it has been a part of
detective work for a long
time.
Forensic
psychologists keep in view the multifactor
like if death appears to be a suicide;
assessment
of
mental
state of the
person prior to death is done that
whether person was under
some stress to commit
the
suicide or not.
Then
psycho-
social factors are
being considered that can
led to suicide like whether
person had good
marital
and familial relationships and
was successful and
financially strong. So, forensic
psychologist
will
piece the information together and try to
look into the whole
scenario.
Procedure
of Equivocal Death Analysis
Psychologists
garner information through:
·
Conducting
interviews with family
members and people who knew
the deceased
·
Examination
of personal documents (suicide notes,
diaries and letters)
·
Post
mortem reports
·
Medical
reports
·
Police
reports
Us
Military and Equivocal Death
Analysis
Any
death that happens on the military
property or of military personnel
equivocal death analysis is
done
not for insurance but to
make sure there was no foul
play involved and to improve
conditions.
Limits
of profiling and psychological
autopsy
Psychological
autopsy is also statistical like
profiling and due to the nature of psychology
field, only
statistical
approach or merely subjective and
intuitive approach is not sufficient. As
discussed earlier
there
are two distinct limitations
of profiling and psychological
autopsies.
1.
Individual differences
2.
Unpredictability of human
behavior
27
Forensic
Psychology (PSY -
513)
VU
1.
Individual differences
With
out individual differences there is no
point, no interesting thing in
our personality and society
and
individual
differences make life
exciting and enjoyable. Life is
not so simple even death. When we
are
finding
that who have stroke where and when we
should keep in mind that we
are all different no
two
human
beings are alike and our
knowledge about human nature is very
limited as human beings are the
most
complex phenomenon. With all
new technologies and advancements we
still have very
limited
awareness
as Holy Quran Talks about
our limited
understanding:
Translation
Ayatal- Kursi
Al-Baqara
(254) Allah!
There is no Allah but He―the
living, the Self-subsisting, Eternal. No
slumber
can
seize him nor sleep.
His are all things in the
heavens and on earth. Who is there can
intercede in His
presence
except as He permitteth? He knoweth what
(appeareth to His creatures as)
Before or After or
Behind
them. Nor shall they compass
aught of His knowledge except as He
willeth. His Throne
doth
extend
over the heavens and the earth,
and He feeleth no fatigue in
guarding and preserving them.
For
He
is the Most High, the Supreme
(in glory)
2.
Unpredictability of human
behavior
Human
behavior is very undeterminable and
unpredictable like if we take the
instance of a person
who
always
had been indulged in criminal
activities. And then
suddenly seeks forgiveness
for all his sins and
crimes
and become "Fakir" and
starts walking on the way of
spiritualism. Now the
statistics and science
is
against that person and do not
believe for any such
thing but storing faith on
humanity we all know,
yes
this does happens. On the
other hand a very good and
apparently pious man commits a
crime like
child
molestation. So in such cases
statistical and scientific approach
can mislead. Caution is
"never
leave
the element of unpredictability"
While
talking about the probability one
other thing that is
important is to discuss that
social
class
distinction
leads
to violation of lower class
like if any where theft
happens, usually it is assumed in
our
culture
that only servant can steal.
But on the other hand, the thought is
always neglected that servant
also
knows that he/she is going
to be the very first suspect? So
Socio-economic status can also
play very
important
role for suspecting any
one.
One
major limitation
of Clinical/subjective approach is
that court does not
believe on psychological
proves
or intuitions and demands for
some physical and strong
clue. So, if statistical and
clinical
approaches
have limitations and no perfect scenario
is available then why we
need forensic
psychologists?
How to over come these
flaws? For forensic
psychology to work effectively we
need a
balance
in both approaches. When you
feel that these people
are involved, although only
instincts are
not
equal to evidences but
surely instincts can lead to
evidences, your hunch is leading you
towards the
evidence
so, intuition is needed to be
integrated with the statistical
probabilities. Better idea is to
start
with
science and then make it
artistic.
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