CHAP 11 (PSYCHOPATHY) Flashcards
Psychology of Violence
Violence has a major impact on victims and society
Homicide rates dropping in Canada over the past decade
Russell Williams
Colonel Wing Commander and Exemplary member on the Canadian Armed Forces
Broke into homes and committed rape, theft, and was a serial killer
Imprisoned Indefinitely
“a court-ordered label given to convicted offenders who pose a significant risk of harm to the public”
Dangerous Offender
Risk Assessment: What are the most important predictors of violence?
Dangerousness a central construct of mental-health law
What do we mean by “dangerous”?
Can we assess present dangerousness and make accurate predictions?
A “risk assessment” is a clinicians attempt to
- Predict which people are likely to be violent
- Give some estimate of this probability
- Offer suggestions for reducing risk
- Where does it all begin?
“Milwaukee Cannibal”
Serial Killer / Sex Offender
Jeffrey Dahmer
- Came from
Middle Class Family
Mostly kind and normal, weird during high school
Parents divorced, Developed a drinking problem
Molested, Raped, and Killed
She explains the being caught story with the boyfriend and 3 women / police where he tricked them
Diagnosed with Schizotypal and other mental disorders
Bimodal Classification of Homicide
Reactive (affective)
Instrumental (predatory)
General Murder Trends
- Women much more likely to be killed by male intimate partners
- Much More likely to be killed by someone you know (partner, friends, family, acquaintances)
- Gang violence murders
Multiple Murder: Types
Serial murder
Mass murder
Spree murder
Definition of Serial Killer / Murder
- 3 or More
- Typically a cool off period (semi-predictable pattern)
- Over Significant Periods of Time / Separate Events
Definition of Mass Murderer
3 or More
In short period/ one time / almost always one location
Spree Murder
a person / group kill two or more people
Multiple locations in a single event (without a cooling-off period)
The event can be short or long.
Also sometimes referred to as “rampage killing”.
Characteristics of Serial Murderers / Profiling
Most serial murderers are male, do not operate with an accomplice and are Caucasian
Victims of serial murderers are usually young females with no relation to the murderer
Targeted Sex Workers (went home from 2nd shift work, killed them, then buried them in the morning before work)
Estimates around 71 individuals, only convicted of 48
Gary Ridgway
(Green River Killer)
Holmes and Holmes Textbook Typology
Murders are
- Visionary (Higher Purpose, God, Visions, Voices, Beliefs) (Mental Illness Possibility)
- Mission Oriented (Certain type of group or person that they hate, “ridding the world”)
- Hedonistic (Out of Lust, Urge to Kill, Thrill)
- Comfort (Resources, Finances, Property, etc)
Textbook also
5.LUCK
6.THRILL
7.POWER / CONTROL
**personality disorder with a cluster of interpersonal, affective, and
behavioural characteristics
Begin criminal career earlier, persist longer, and are more violent and versatile than other!!!!!!!!!
offenders
Psychopathy