serial killers Flashcards
serial murderers definition
2 or more killings, most are geographically stable, cooling off period, usually solitary and targets strangers
mass murderers
kills 4 or more people in a single location, tend to kill their family then move into a location, more likely to suffer from mental disorders
Reid(2017) compulsive criminal behaviour
- the goal based and ritualized murder or attempted murder where:
1. the total achieved murders number 3+/total achieved murders number 2
2. psychological motivations of personal gratification
3. the murder is not carried out on behest of another or in response to a personal attack on oneself
4. offender exercises independent conscious deliberation, control, planned forethought, intentional action
5. murder is interrupted by a break or a dormant period between homicides
Visionary
- doing this because of their mental disorder, very rare because mostly serial killers don’t have mental illnesses
- Motive: psychotic
- victim: random
Mission-oriented
motive: eliminate specific group
victim: non-random
e. g. gary Ridgeway who targeted prostitutes
Power/control
- want dominance over other people murder is seen as the ultimate act of control, these killers would describe the joy of taking people’s lives
e. g. ted bundy and Dahmer - Motive: absolute dominance, victim: nonrandom
hedonistic lust
motive: sexual gratification
victim: random
Hedonistic thrill
Motive: excitement
Victim: random
Hedonistic comfort-oriented
- mostly women, specific external financial motives, black widows who kill their husband for insurance money
motive: financial gain
victim: nonrandom
The “MacDonald Triad”
serial killers who demonstrated these 3 risk factors also experiences severe parental abuse
3 factors are: fire setting, enuresis (bed wetting), and torturing animals
-most serial killers had extreme childhood abuse, being displaced, no stability prior to the age of 10
Keaatley et al., 2018) life histories
collected data on 25 serial killers
strongest relationships: abusive childhood, father left, injured or sickly as a child and received medical attention,
medium relationship: being poor, strict/religious household, normal childhood
Reid et al., 2019
mapping life course trajectories
Early childhood: 63% abuse, 34% exposed to domestic violence, 56% abandoned by at least one parent
Middle: 71%loner/rejected by peers which lead to maladjusted coping, 64% violent fantasizing
Adulthood:hypersensitive to stress, morally immature, lacking healthy coping skills, 46% never married, 87% at least one criminal conviction