Title: Criminal Psychology
1Criminal Psychology
2What is criminal psychology?
- The application of psychological principles to
criminal activity. Involves - Criminal behavior
- Risk assessment
- Crime prevention
- The criminal justice system
3What is meant by criminal behavior?
- Conditions resulting in criminal behavior
include - Antisocial personality disorder
- Sociopathy
- Psychopathy
- Conduct Disorder
- Borderline personality disorder
4Antisocial Personality Disorder
- Manipulates, exploits, or violates the rights of
others. - Behavior is often criminal
- Chronic behavior that begins in childhood
- Fire-setting and cruelty to animals during
childhood are often present
5Anti-social Personality DisorderSymptoms
- Breaks the law repeatedly
- Lies, steals, and fights often
- Disregards the safety of self and others
- Demonstrates a lack of guilt
- Had a childhood diagnosis (or symptoms consistent
with) conduct disorder
6Sociopath
- Person having antisocial personality disorder
- Physical aggression
- Disregard for others
- Inability to keep a job or form relationships
- Violates the rights of others
- Lack of regret for inappropriate actions
7Psychopath
- No concerns for the feelings of others
- Complete disregard for social obligation.
- Egocentric
- no sense of responsibility or consequence.
- Emotions are superficial, shallow, or absent
- Callous
- Manipulative
- Incapable of forming lasting relationships
- Incapable of meaningful love.
- Acts only for personal benefit
8Sociopath vs Psychopath
- Psychopaths are
- More organized in crimes
- Less easily recognized appear normal
- More cunning
- Sociopaths are
- More agitated/nervous
- Act more spontaneously
- More socially inadequate dont fit in
9Anti-social Personality Disorder vsPsychopathy
- All psychopaths have antisocial personality
disorder, but not all patients with ASPD are
psychopaths - Hmmmm
10Conduct Disorder
- The childhood equivalent of Antisocial
personality disorder - Characterized by
- Aggression to people/animals
- Destruction of property
- Deceitfulness, lying, stealing
- Serious violation of rules
11Borderline Personality Disorder
- Pattern of instability in
- Interpersonal relationships
- Self image
- Affect (emotion) and mood
- Impulsiveness
- Anger and ability to control anger
- Often leads to self-damaging behavior
- Frequent history of physical fights and abuse.
12Types of criminal behavior
- Arson
- Stalking
- Rape
- Murder
- Mass murder
- Serial killers
- Gang Activity
13Arson
- Arson is usually for profit, or from anger
- Most arsonists are young, white males
- Most arsonists have unstable family history
background of humiliation - Other motivations are excitement, revenge,
thrills, sexual gratification
14Firefighters and Arson
- Arson is sometimes perpetrated by firefighters
- Firefighters looking for a way to achieve glory
and hero-status - Firefighter arsonists may have few other ways to
build self-esteem - Many work for slow departments and are eager for
action
15Firefighter Arsonists
- White male, age 17-26
- Product of a disruptive, harsh, or unstable home
- Poor relationship with dad, overprotective mom
- If married, poor marital adjustment
- Lacking in social and interpersonal skills
- employed in low-paying jobs
- Fascinated with fire service
- May be facing unusual stress (family, financial,
or legal problems - Average to above-average intelligence but poor to
fair academic performance
16Red Flag Behavior for children
- Children who start playing with matches or fire
as early as age 3 - Children who frequently engage in "daredevil"
behavior, especially near fire - Children who mix chemicals or engage in "secret"
fire settings in which they try different
mixtures - Those who are noticeably excited while watching
fires
17Stalking
- Repeated harassment or other forms of invasion
of a person's privacy in a manner that causes
fear to its target. Statutes vary between
jurisdiction but may include such acts as - repeated physical following
- unwanted contact
- observing a person's actions closely for an
extended period of time - contacting family members, friends, or associates
of a target inappropriately - Cyberstalking
18Stalking Psychology
- Some stalkers believe they can make the victim
love them - Stalkers often manipulate through threats of
suicide or intimidation - Stalkers often objectify the victim so they will
feel less guilt about actions - Most stalking doesnt lead to violence
19Types of Stalkers
- Rejected want to revenge some rejection
- Resentful have some grievance with victim want
to frighten them - Intimacy loves the victim wants them
20Types of Stalkers
- Eroto-maniac imagines the victim is in love with
them (common with celebrities) - Incompetent feel entitiled to imtimacy despite
poor social skills - Predatory stalk to plan an attack (often sexual)
on the victim
21Rape
- Definition an act of sexual violence which is
accompanied by threat and intimidation, and which
is imposed upon a victim against his/her will - Rape is about power, control, domination.
- Rape is not about sex, though it is a violent
crime that is expressed sexually.
22Types of Rape
- Stranger rape (by a person unknown)
- Date or associate rape (by a relative, colleague,
husband, or friend) - Gang rape (by a number of men during one
incident)
23Patterns of Rape
- Most rapists show no sign of psychopathology
- Most rapes occur indoors
- Most victims know their attackers
- Most rapes are planned
- Most rapes are about humiliation, domination and
degradation - Violence is an effective tool against most
rapists
24Rapists
- Of 41 convicted serial rapists Interviewed
- 85 were white
- 54 had generally stable employment
- 71 had been married
- 78 lived with a partner
- 87 had average or above IQ scores
- 76 had been sexually abused as children
- 54 were socio-economically average or
- 51 had served in the armed forces
25Four Types of Rapists
- Type 1 thinking about violence against women
causes sexual arousal - Type 2 mistakenly believes that some women enjoy
being raped, or want to be raped uses rape to
show masculinity. Most date rapists are Type 2s.
26Four Types of Rapists
- Type 3 uses sex to deal with their anger
(especially against women). This is the most
violent and most dangerous. - Type 4 the repeat offender. most likely to have
been abused as a child. difficulty establishing
enduring relationships, and a history of chronic
problems in schools or with family.
27Rape Techniques
- The Con openly approaches victim with request
or offer of assistance (police officer, injury,
helpful bystander) - The Blitz overpowers the victim with a direct,
physical assault - The Surprise pre-meditated approach while
victim is asleep or distracted rarely involves
injury
28Multiple Murderers
- Multiple murderers are people who have killed
more than one victim. - multiple killers are classified into three basic
categories - mass murderers
- spree killers
- Serial killers
29Mass Murderers
- kills four or more people at one location during
one continuous period of time, whether it is a
few minutes or over a period of days. - Make no attempt to hide
- Often die by suicide or police after incident
30Three Types of Mass Murderers
- Family annihilators
- Paramilitary/political enthusiasts
- Revenge/Disgruntled workers
31Family Annihilators
- In 2007, A man in LAYTONSVILLE, Md., shot and
killed his ex-wife, their three children (12 y/o
boy, 10 y/o girl, 6 y/o boy) and himself after
winning custody of the kids in a divorce. - Ronald Lee Simmons the father of his daughter's
son, killed fourteen members of his family on
Christmas in 1987 when his wife threatened to
divorce him.
32Paramilitary/Political Murderer
- Adolf Hitler blamed killed the Jews for
Germany's problems - The terrorists who attacked the World Trade
Center perceive the victims as violating the
terrorists' political or religious goals. - Timothy McVeigh and Terry Nichols bombed the
federal building in Oklahoma City on April 19,
1995, because they were angry at the federal
government over the Waco, raid against the Branch
Davidians
33Revenge/Disgruntled Worker
- David Burke, a fired airline employee, followed
his boss onto a plane in 1987, shot him, and
caused the plane to crash, killing forty-three
people. - Pat Sherrill, fearing that he might be fired from
his postal job, killed fourteen coworkers and
wounded six others in 1986. - In 1999, Mark Barton, a day trader, killed his
family and entered two brokerage firms, slaying
nine and wounding twelve after losing a great
deal of money .
34Another type of revenge mass murder School
Shootings
- In 1999, Eric Harris and Dylan Klebold murdered
12 classmates, 1 teacher, and wounded 24 others
at Columbine High School before shooting
themselves. - In 1998, Kip Kinkel, 15, killed 2 classmates and
wounded 25 others at Thurston HS (Oregon) after
killing his two parents in their home.
35Spree Killers
- kill two or more victims, but are in more than
one location. - the spree is considered a single event, because
there is no "cooling off" period between the
murders.
36Example of Spree Killer George Banks
- In George Banks, a prison guard, went hunting for
his loved ones in various locations at 2 am. The
following were killed in the spree - three girlfriends
- his five children (ages 1 11)
- two neighbors who were trying to flee
- A former girlfriend their 5-year-old son
- his Former girlfriends mother
- His former girlfriends 7-year-old nephew
- Two brothers of the former Girlfriend (survived)
37Serial Killers
- murder three or more victims, but each is killed
on separate occasions - usually select their victims
- cooling off periods between murders
- plan their crimes carefully
38Serial Killers
- Most serial killers will fall into a pattern,
either of modus operandi, location, victim type,
motive, etc. - The patterns of activities often allow police to
apprehend the killer. - Serial killers are often described as normal,
very chatty and a good neighbor. - " We are your sons, and we are your husbands, and
we grew up in regular families
Serial Killer Ted Bundy
39Serial Killers
- Typical serial Killers are
- Predominantly male
- White
- Within their twenties or thirties
- Middle class
- Kill within their ethnic group
40Types of serial killers (patterns)Organized
- Characteristics Socially competent, intelligent
, a planner, generally targets strangers, someone
who uses restraints, has sex with their victims
and uses a vehicle. - Typical behaviors living with a partner, follows
the crime in the media, plans the killing, the
victims body is hidden, evidence is often
absent, may return to the crime scene and
anticipates police questioning. -
- Very difficult to catch
41Example of organized killers
- Ted Bundy fake cast on arm, gained sympathy and
then beat victims with a metal post - Harold Shipman a physician who killed over 250
elderly patients by making it look like death
from natural causes
42Types of serial killers (patterns)Disorganized
- Characteristics socially immature, may know his
victims, kills spontaneously, often sexually
inhibited, harsh childhood discipline. - Typical behaviors lives alone, knows victim,
sloppy crime scene, evidence present, shows no
interest in the media, and does not change
lifestyle as a result of the killing. - Easier to catch than the organized killer
43Examples of disorganized killers
- Ed Gein collected parts and displayed them
around the house. He got the parts both from
women that he killed and from exhumed graves - David Berkowitz stabbed or shot couples sitting
in their cars, and then ran away
44Types of Serial Killer (motives)
- Visionary type visions or voices guide their
actions - Mission-orientated type want to remove a
certain group from society - Hedonistic type - derive pleasure or gain from
the killing - Power/ control-orientated type - enjoy
controlling their victims with some sexual
satisfaction
45(No Transcript)
46The Psychology of Gangs
- Gang Membership is associated with antisocial
behaviors - Gangs can result in death or injury of victims
- Gang members are also at risk for injury, death,
incarceration - Most gang members are young, African American
males, but females and other ethnic groups are
also common
47Gangs
- In groups, divide a piece of paper into four
parts. Do each of the following in one corner - Who joins gangs (characteristics)
- Why people join gangs
- Advantages of being in a gang
- Disadvantages of being in a gang
48Who joins gangs?
- Low socio-economic status
- Single parent homes
- Homes with heavy discipline but minimal
supervision - Have delinquent friends
- Attend school with gang members
49Why Kids Join Gangs
- drawn by parties, girls, drugs.
- looking for respect, and power.
- want to be associated with a family or
community. - want to make money , to have nice clothes, etc.
- join for self protection.
- grow up in a neighborhood where it is almost a
way of life. - prefer the streets to problems at home.
50Advantages of being in a gang
- Provide protection from other gangs
- Provide a sense of family or instant friends
- Provide income through drug sales
- Provide respect and recognition
51Disadvantages of being in a gang
- Most dont get rich just the leaders
- Dealing results in Long hours and dangerous work
- Risk of death or incarceration is high
- Most gangs have severe initiation rituals
- Females are beat or sexed in
- Boys are beat or must commit some crime
52Secret SymbolsDo you know how to spot it?
- On a piece of paper, draw a local gang symbol
or write a method of identifying gang members
that you have seen or heard. Fold the paper up
and put it in the box.
53Recognizing Gang Involvement
- Special hand signals
- Unique symbols and lettering on tattoos
- Clothing (hats, bandannas, sagging pants, etc.)
suggesting group or gang involvement - Possession of unexplained large sums of money
- Changes in attitude violent reactions,
disruptive behavior, refusal to respond to
authority (teachers, police, parents) etc.
54Recognizing Gang Involvement
- Secretive behavior regarding activities and
locations - Change in friends or friends who are not brought
home - Truancy or poor school performance
- phone callers that refuse to identify themselves
or use nicknames only - problems with school officials and police
officers - Involvement with known or suspected gang members
- Interest in or possession of weapons
55Recognizing Gang Involvement
- Wearing one particular color of clothing or a
particular logo excessively - Wearing jewelry with distinctive designs only on
the right or left hand of the body - Drawing gang symbols and using gang handwriting
(usually grafitti-like, hard to decipher, and
characterized by crossed out, and upside-down
letters, and gang symbols) - Using strange language or slang, especially when
certain letters of words are substituted (like
"flue" for blue, in Blood slang)
56Chattanooga Gangs
- Bloods
- Crips
- Gangster disciples
- Vice lords
- Mara salvatrucha (mostly nashville)
57Risk AssessmentHow are criminals made?
- Genetics/DNA/chromosomes
- Environmental factors
- Biochemistry
- Family traits
- Economic circumstances
- Neurological damage
- A combination of these factors can be
devastating
58How are criminals made?Genetics
- Criminals have a genetic predisposition
- Genetic anomaly limits the function of the
amygdala, leaving psychopath with inability to
understand feel emotion - Studies show similar tendencies in twins raised
apart - Extra chromosomes have been linked to some serial
killers
59How are criminals made?Environmental
- The roots of antisocial behavior lie in early
childhood events - insecure attachment
- a weak sense of self
- a dysfunctional family
- coercive or indifferent parenting
- physical, sexual or emotional abuse or neglect
- the death of a parent
- low family income
- Separated or divorce
- low academic achievement
60How Criminals are madeEnvironmental
- Henry Lee Lucas mother beat him with a broom
handle for years, dressed him as a girl, and made
him watch her have sex with men who later beat
him.
61How are criminals made?Biochemistry
- Reduced glucose levels
- Reduced seratonin levels (seratonin mellows us
out) - Increased testosterone (creates need to dominate)
- Sometimes have high traces of toxic metals
62How are criminals made?Brain traits
- Psychopaths have abnormal brain activities
-
- Less active pre-frontal cortex (impulse control)
- Overactive limbic system (aggression, sexual
desire) - Overactive temporal lobes (temper outbursts and
mood disturbances)
63How are criminals made?Economic factors
- The purpose of the kill is to gain financially
- Female killers often murder for insurance money
- Arsonists often burn for profit
64How are criminals made?Neurological Damage
- Frontal Lobe damage causes lack of social
behavior and self-control - Phineas Gage
- Albert Fish (Brooklyn vampire) had frontal lobe
damage at age 7
65Risk Assessment McDonalds Triad
- Three traits in children that may show a
tendency to become a serial killer - Fire-starting destroying for thrills
- Cruelty to animals particularly larger animals
(dogs, cats) - Bedwetting beyond the normal age
66Crime Prevention
- Criminal psychology is used to predict, identify,
find, and convict criminals - Criminal profiling is the primary tool
67What is Criminal Profiling?
- Study and prediction of criminal behavior used
to indicate - How the criminal thinks
- Motivation for crime
- Modus operandi
- Signature
68How is Profiling Used?
- As a tool to identify possible suspects
- As a tool to point investigators in the right
direction - As a tool to open new leads
- As a tool to help investigators know what
evidence to look for - Not as a tool for conviction conviction
requires evidence, not speculation
69Elements of a criminal profile
- Probable AGE, sex, and race
- Probable residence and living arrangements
- Intelligence level
- Probable occupation
- Probable marital status
- Psychosexual maturity
- Probable type/condition of vehicle
- Probable motivating factors
- Probable arrest record
- Provocating factors to incite the suspect
- Recommended interrogation techniques
70Modus Operandi and Signature
- Modus operandi (MO) the method commonly used by
the criminal - Victim/location selection, means of attack, use
of weapon, planning, means of transport - Valuables taken
- Evidence left behind
- Bundy approach victim in daylight, gain their
trust, lure them to his car, and hit them in the
head with a crowbar, disposal in one specific
dump site.
71Ritual and Signature
- Signature what the criminal does beyond the
crime the acting out of a fantasy - Wound patterns, sex acts, means of control,
rituals, talk, staging the body - Souvenirs taken
- Evidence destroyed
- Bundy Post-mortem rape, applying make-up to
corpse, decapitation, photo keepsakes, cremating
body parts to prevent capture
72MO vs. Signature
- MO can change or evolve over time as criminal
becomes more experienced - Signature is the calling card or Trademark
- Signature points to personality traits, hang-ups,
and compulsions - Signatures do not change, but may worsen over time
73Steps in Profiling a Case
- 1. Determine the physical, behavioral and
demographics of the unknown offender - 2. Identify post-offense behavior of the offender
and strategies for apprehension - 3. Develop interview strategies once the offender
is apprehended - 4. Determine the signature of the offender
- 5. Determine where evidence can be located
74Input Needed by Profiler
- Crime scene video, photos, sketches, evidence
logs - Autopsy video, photos, hospital, forensics,
reports - Neighborhood data, Maps, victim's travels,
lifestyle - Investigative reports, witness statements
75Criminal Psychology and Crime Prevention/Intervent
ion
- Criminal psychologists may
- Provide victim or witness evaluation and
treatment - Assess and treat individuals in the workplace who
are high risk for aggression - Screen and treat police officers
- Juvenile Assessment, intervention, and crime
prevention
76Criminal Psychology and the Criminal Justice
System
- A criminal psychologist May
- perform psychiatic evaluation for insanity or
trial competency - Provide expert testimony for trial
- Consultation for jury selection, child testimony,
or expert witness - Determine treatment or intervention for mentally
ill defendents
77Visionary type examplesEd Gein
- Ate the corpses of women who looked like his
deceased mother to preserve his mother's soul
inside his body. - Used the flesh of exhumed female corpses to
fashion a "woman suit" so that he could "become"
his mother. - After his arrest he was placed in a mental
facility for the remainder of his life.
78Visionary type ExamplesHerbert Mullin
- Voices told him that killing people in California
would prevent an earthquake - Killed a total of 13 people
- After capture, he pointed out repeatedly that he
had, indeed, prevented the earthquake
79Missionary Type Examples
- Jack the Ripper in 19th century London, he
killed 5 prostitutes and removed their organs - Gary Ridgway (Green River Killer) in 2001,
confessed to the murder of 48 prostitutes
80Missionary Type Examples
- Ted Kaczynski (Unibomber) sent mail bombs to
create leverage for a set of demands in his
manifesto - Zebra Killers (1970s) black supremacist group
who killed inferior whites with a machete to
earn points towards heaven
81Hedonistic type examples
- Yang Xinhai chinas most notorious serial killer
murdered 65 people from 1999-2003 - David Berkowitz Got a thrill out of shooting
young couples in their car and then running away
82Hedonistic Quote
- "When I killed people I had a desire sexual
excitement. This inspired me to kill more. I
don't care whether they deserve to live or not.
It is none of my concern -
Yang Xinhai
83Power/control type examples
- John Wayne Gacy raped and murdered 33 boys and
young men between 1972 1978, then buried them
underneath his house. He called his victims
worthless little queers and punks even though
his victims were mostly heterosexual.