Crime topic 3 Flashcards
What was the PEACE model for interviewing seen as?
a model of best practice for interviewing and the help prevent false confessions
What does the P in PEACE stand for and what does it mean?
preparation and planning
Interviewers are encouraged to plan their interviews carefully. E.g. a timeline of what is already known, collating all the information and setting out objectives
What does the E in PEACE stand for and what does it mean?
Engage and explain - Interviewers need to engage with the witness, they need to form a rapport with them rather than simply sitting down and firing questions at them
What does the A in PEACE stand for and what does it mean?
Account, clarification, challenge
Should first allow witness to give their account of the event with no interruption - use open questions, summarise information. By challenging these statements, the interviewer can identify inconsistencies or deceptions
What does the C in PEACE stand for and what does it mean?
Closure
Should close down tge interview appropriately reinforce the rapport and ensure continued cooperation
What does the second E in PEACE stand for and what does it mean?
Evaluation
Interviewer needs to evaluate the interview
They need to establish whether everything that was required had been covered or if they were any inconsistencies that were not followed up
What was the sample of Mann’s study?
99 Kent police officers, 24 females and 75 males - mean age of 34.3
What was the aim of Mann’s study?
To test police officer’s ability to distinguish lies and truths during police interviews with suspects
What were the results of Mann’s study?
Mean lie accuracy (66.2%), mean truth accuracy (63.6%
Experience in interviewing was correlated with truth accuracy
The most frequently mentioned cue to detect lying was gaze, second was movement; vagueness, contradictions and fidgeting
What were the conclusions of Mann’s study?
Levels of accuracy found exceeded those in other studies and are highest for a group of ordinary police officers
more experience = better at lie detecting
good lie detectors rely more on strong cues than the more popular stereotypical belief that liars give themselves away my covering the mouth or fidgeting
What was the procedure of Mann’s study?
Participants asked to judge truthfulness of people in real life police interviews - watched video clips of 14 suspects showing head and torso
the 54 clips ranged between 6 and 145 seconds
Police officers began filling out a questionnaire about their experience in detecting lies. They watched the clips and after each indicated whether they thought it was a lie or truth and how confident they felt about each one
What is the Reid interrogation method based on?
The assumption that if you provide an unpleasant enough environment for the suspect they will give a confession to escape the situation and that an innocent person will never confess, no matter the pressure
Outline the 9 step interrogation programme - not the actual steps
Designed to increase the suspects anxiety while decreasing the perceived consequences of confessing. It is expected that he suspect will move from the initial belief that confessing is the worst thing he can do to a belief that it is acceptable
Outline the 9 step interrogation programme (doesn’t need to be in order)
Direct positive confrontation
Theme development
Handling denial
Overcoming objections - acknowledging their actions
Procurement an retention of suspects attention
Handling suspect’s passive mood
Presenting an alternative question
Having the suspect verbally relate detains of the offence
What did Gudjonsson argue about interrogation techniques?
They lead to false confessions where innocents claim they are guilty due to the psychological pressure put on them during interrogation