chapter 5 Flashcards
Profiling
the process of drawing inferences about a criminal’s personality, behavior, motivation, and demographic characteristics based on crime scenes and other evidence.
serial killers
murderers who kill three or more people in separate events with a cooling-off period between murders
what do profilers do?
analyze the crime scenes, gather information about the victims, and study both police and autopsy reports.
Jack the ripper
First criminal profile in 1888; Killed 5 prostitutes; Never caught
The Olympic bomber
1996 summer Olympics; Within days, arrested; But no evidence linked him to the crime; Another arrest was made
The Mad bomber
1940 unexploded bomb found; Profile was accurate; Mental health problem
Characteristics of serial killers
-Brain injuries
-Abuse during childhood
-White males of average intelligence
-Intimate methods of killing
-Intoxicated
-Highly sexualized/porn addicted
-Females seek out children and elderly and more likely to be motivated by money
___% of inmates meet diagnostic criteria for psychopathy
25
Psychopath characteristics
charming, self-centered, devoid of empathy, reckless, no impulse control
Not all serial killers are _____, they are almost always rational and _____ _____ _____ ______
1) psychopaths
2) in touch with reality
Organized murderers
carefully selecting and stalking their victims and planning what they will do to them. They show patience and self-control by waiting for the right opportunity and then cleaning up evidence after the murder. They also tend to use more elaborate rituals involving torturing the victim and dismembering the corpse.
disorganized murderers
impulsive, picking their victims at random, acting on sudden rage, or following commands to kill from voices in their heads. Disorganized killers are more likely to use any weapon that happens to be available, leave the weapon at the crime scene, and use the dead body for sexual purposes
investigators used the ____ _____ _____ to assume about the killers ______ for profiling
1) crime scene organization
2) personality
Holmes classification for serial killers
visionary, mission-oriented, hedonistic, and power-oriented
visionary types
usually psychotic; they have visions or believe they hear voices from God or spirits instructing them to kill certain types of people.