Unit 5.2 Flashcards
(16 cards)
Research on crime scene profiling :
1) There is no uniformity in the terminology, or the methods used.
2) Few limitations on who call themselves profilers.
Case linkage analysis
1) It ties one individual to two or more similar crimes.
Contemporary perspectives on crime scene or offender profiling
1) The primary goal of a professional profiler is to provide information to investigators and law enforcement that is based on solid behavioural science.
2) Profilers are expected to offer advice and information that is based on empirical research on criminal behaviour and up-to-date psychological principles.
Psychological signature
1) Subtle but distinctive ways of speaking, thinking, behaving, and even problem solving beyond the person’s awareness
2) The psychological signature that potentially provides important keys to linking crimes and identifying aspects about the offending that may be helpful to investigators.
3) It is believed that an offender’s style of committing a crime reflects the offender’s general lifestyle, not some special, unusual aspects of it.
4) How the offender treats the victim provided critical clues for the profiling process
Equivocal death analysis :
1) Also called reconstructive psychological evaluation
2) The reconstruction of the emotional life, behavioural patterns, and cognitive features of a deceased person
3) It is a post-mortem psychological analysis and is referred to psychological autopsy.
4) It is most often used to determine the cause of deaths was suicide, and if was suicide, the reason the person did it.
5) It tries to rely on both the clinical approach and actuarial approach
Multiple murders
1) Mass murders and serial murders
2) Multiple murders are still rare compared to all criminal homicides, and when they do happen, they cannot escape attention, and they remain in the brain of the public
Inductive Profiling
1) This approach derives generalizations about an offender based on statistical analyses of behaviors and characteristics observed in known offenders
Data sources
1) Relies on aggregated data from previous cases, including offender interviews, criminal databases, and academic studies
Assumptions
Operates on the premise that similar crimes are likely committed by individuals sharing common traits
Advantages: of Assumptions
1) Efficient for analyzing large datasets.
2) Useful in identifying patterns across multiple cases
Limitations of Assumptions:
1) May not account for unique aspects of individual cases.
2) Potential for inaccuracies due to overgeneralization.
Deductive Profiling :
1) This method constructs a profile based on a detailed analysis of the specific crime scene, considering the unique behaviors and evidence present
Data Sources functions
1) Utilizes forensic evidence, crime scene analysis, victimology, and other case-specific information
Assumptions of data source functions:
Each crime is unique, and the offender’s characteristics can be deduced from the specific details of the crime
Advantages of data source functions:
1) Provides a tailored profile for individual cases.
2) Can offer insights into the offender’s motivations and psychological state.
Limitations of data source functions:
1) Time-consuming and requires specialized expertise.
2) Less effective if the crime scene lacks sufficient evidence.