profiling and suspect and witness interviewing Flashcards
state benefits of profiling.
- greater understanding of the case.
- reinforce judgements about the offender.
state problems of profiling.
based on the classic trait model of personality
- but are criminals born or made
- can contain ambiguous advice that can be interpreted to fit a number of suspects.
describe the raid technique.
- direct confrontation
- minimisation
- maximisation
- discourage suspect from denying guilt
- reinforce sincerity to ensure suspect is receptive
- suspect may cry so infer guilt
- give two ‘guilt’ choices, one more socially acceptable.
what can police do to increase likelihood of confession?
- compassion
- non-aggressive
- present strong evidence
true or false: all police challenge suspects
false - study found that only two thirds challenged suspects
define PEACE technique
Preparation and planning Engage and explain Account, clarification, challenge Closure Evaluation
is it more beneficial to present evidence to suspect that they were witnessed at scene of the crime earlier or later in the interview?
later - 85% accuracy.
state cue types and examples of each.
- behavioural = verbal/ non verbal
- physiological = polygraph
- evidential = interrogations, rapport, PEACE.
define cognitive controlled engagement CCE.
controlled - screener controls conservation
cognitive - screener decision-making skills
engagement - enhanced customer service
state stages in CCE.
stage one - baselining
stage two - information gathering
stage three - veracity testing
give evidence that CCE is a better method than the current method.
CCE = 63% accuracy , current method = 3% accuracy
state issues of witness interviewing.
- concerns apply to witnesses and victims
- human memory is fallible
- time makes things worse
- vulnerable groups
state the phases of the cognitive interview.
- rapport
- explain aims
- free recall
- questioning
- retrieval
- important questions
- closure
state the techniques of the cognitive interview
- report everything
- mental reinstatements of context
- reverse temporal order
- change perspective
state the theories of comparing mnemonics.
reducing negative impacts of scripts VS temporal clustering central to context maintenance and retrieval.