profilarea infractorului Flashcards

1
Q

what is offender profiling

A

the practice of inferring an offender’s characteristics from crime scene behaviour.

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2
Q

what type of assumptions are made

A

what happened at the crime scene?

what type of person is most likely to have committed the crime?

what personality characteristics would such a person have?

Assumption: behaviours are exhibited during the commission of a crime and are reflected in the crime scene evidence that is left behind. Therefore, examination of the crime scene allows inferences to be made about the likely offender.

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3
Q
  1. what is another assumption of offender profiling?
A

Behavioural consistency.

offenders have relatively distinct and consistent behavioural styles

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4
Q
  1. what is another assumption of offender profiling
A

Homology.

offenders with similar behavioural styles have similar background characteristics

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5
Q

According to Jeffers (1991) offender profiling will never…

A
  • take the place of thorough, well planned investigations
  • eliminate the need for highly trained and skilled police officers
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6
Q

what are the 3 approaches to offender profiling?

A

Crime scene analysis

Investigative psychology

Geographic profiling

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7
Q
  1. what is crime scene analysis
A

assists police in solving the most bizarre and extreme crimes

offers a top-down approach to offender profiling

uses the experience and intuition of the profiler to interpret the crime scene

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8
Q
  1. what is investigate psychology
A

applied to a wider range of crimes including burglary and arson

offers a bottom-up approach to offender profiling

uses psychological theory and research to interpret evidence from the crime scene

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9
Q
  1. what is geographic profiling
A

situated within the investigative psychology framework

uses the locations of crimes to estimate the offender’s area of residence

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10
Q
  1. Crime scene analysis in more DETAIL
A
  • Profiling inputs: collection of all available information about the crime
  • Decision process model: information is organised and consideration is given to the murder type and style, primary intent, victim risk, offender risk, escalation, time factors and location factors
  • Crime assessment: reconstruction of the crime and categorisation as organised and disorganised
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11
Q
  1. Crime scene analysis - what are the 2 types of offender
A

Organised offender - planned, victims systematically targeted, weapons absent, body transported or hidden. Reasonably intelligent, underachiever, sporadic education and employment history, in a relationship, socially adept at a superficial level

Disorganised offender - unplanned, victims randomly selected, weapon present, same murder and crime scene. Low intelligence, psychiatric disturbance, socially inept with few interpersonal relationship outside of the immediate family, sexually incompetent

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12
Q

crime scene analysis - crime profile

A

information is pulled together and the profile is constructed

includes hypotheses regarding likely demographic and behavioural characteristics

may include recommendations for identification, apprehension and interviewing

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13
Q

crime scene analysis - investigation

A

submission of a written report to the agency investigating crime

evaluation of the profile and profiling if a suspect is identified, apprehended and confesses

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14
Q
  1. Investigate psychology - assumptions
A

Assumptions

  1. Interpersonal coherence - the perpetration of crimes will reflect behaviour in everyday life
  2. Time and place - crime locations provide information about area of residence
  3. Criminal characteristics - offender characteristics can be classified into categories
  4. Criminal career - the perpetration of similar crimes can be used to identify probable criminal careers
  5. Forensic awareness - reflects contact with the justice system
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15
Q

investigative psychology

A

Less common crime scene and offender characteristics could be classified into three underlying themes:

  1. Instrumental opportunistic: face hidden, multiple wounds in one areas, premises of the victim
  2. Instrumental cognitive: face up, blunt instrument, body transported
  3. Expressive impulsive: limbs attacked, multiple wounds all over the body
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16
Q
  1. Geographic profiling - principles
A

Locatedness - crime locations provide information about the offender’s area of residence

Systematic crime location choice - the locations where crimes occur are not random

Centrality - crimes are most likely to occur in locations where the offender is familiar

Comparative case analysis (linking crimes) - the more crimes, the stronger the application of geographic profiling

17
Q
  1. geographic profiling - investigative strategies
A

suspect prioritisation and patrol saturation and static stakeholders. prioritise suspects and direct the use of police patrols and stakeout

neighbourhood canvassing and postal code prioritisation. direct door-to-door canvassing particular areas and rank address databases

bloodings. direct the DNA testing of potential suspects in postal area that have been prioritised

18
Q

Evaluation of crime scene analysis

A

lacks a clear theoretical foundation

over relies on the experience and intuition

based on a small sample of imprisoned serial murderers

weakness of non-exclusivity of the organised-disorganised typology

19
Q

evaluation of investigative psychology and geographic profiling

A

based on limited samples of apprehended offenders

poor quality for the development and testing of the approach

20
Q

effectiveness of offender profiling - accuracy

A

real case involving the brutal murder and mutilation of a young woman

police officers received a profile together with one of two versions of the offender’s characteristics

version 1. genuine offender
version 2. fabricated offender

profiles differed according to age, known victim, employment, previous convictions

over 75% somewhat accurate and over 50% generally or very accurate

21
Q

effectiveness of offender profiling - behavioural consistency

A

offenders relatively consistent in the types of crime they commit and the behavioural styles they adopt

22
Q

effectiveness of offender profiling - homology

A

little support for this assumption

offenders with different behavioural styles often have similar background characteristics

23
Q

effectiveness of offender profiling - general consensus

A

Profiling could have an important role to play in criminal investigations

Most useful. In the context of bizarre and extreme cases or in serial cases

Least useful. In the context of property or drug crimes

24
Q

limitations of offender profiling

A

Offender profiling is reductive rather than productive

Potential for inaccurate profiles to mislead investigations

Utility of profiles in the apprehension of offenders is still unknown

25
challenges of offender profiling
Increased understanding. Needs to be a greater understanding between police officers and offender profilers Appropriate framework. Needs to be agreement regarding the appropriate framework for offender profiling Explanatory theory. There needs to be an explanatory theory that accounts for the relationship between offender and crime characteristics
26
other contributions to the investigative process
Suspect prioritisation. To reduce the time spent on irrelevant suspicions and provide an evidence-based approach to developing lines of enquiry Linking crimes and crime scenes. To determine whether two or more crime scenes are likely to have been perpetrated by the same offender or offenders Interviewing process. To prepare police officers for what they might expect to psychologically from an offender Risk assessment of offenders in clinical settings. To inform risk assessments on the basis of an objective, evidence-based, reconstruction of the offence process (as opposed to the offender’s subjective perspective)
27
ethical concerns
forensic awareness gives major advantages to the offender The reading of academic papers concerning theory and research can help offenders become more forensically aware. There needs to be a balance between the need for open communication and debate, with the possible consequence of educating the offender.