Counter-Interrogation Strategies among Small Cells of Suspects

Pär Anders Granhag, Erik Mac Giolla, Leif A. Strömwall, Jenny Rangmar

Research output: Contribution to journalArticlepeer-review

17 Citations (Scopus)

Abstract

The current study examined the subjective interview strategies of groups of truth-tellers and liars, and compared these strategies with suspects' actual interview performance. Participants (N = 126) were evenly divided as truth-tellers or liars, and were further divided into 21 groups of three individuals. Truth-tellers performed a neutral task, while liars performed a mock crime. Participants were then interviewed individually with the goal of convincing the interviewer of their innocence. Three different interview methods were used, spread evenly across veracity condition. Participants disclosed their main subjective strategy in post-interview questionnaires. The most common strategy was be honest for truth-tellers, and be restrictive and be consistent for liars. Truth-tellers' subjective strategies and actual interview performance were rated as more forthcoming than those of liars. Actual interview performance was qualified by interview type. Results are discussed in relation to research on suspect strategies and interview techniques.

Original languageEnglish
Pages (from-to)705-712
Number of pages8
JournalPsychiatry, Psychology and Law
Volume20
Issue number5
DOIs
Publication statusPublished - Oct 2013
Externally publishedYes

Keywords

  • deception detection
  • strategic use of evidence
  • suspects' interview strategies

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