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Home / Investigation Reports & Media / 2025 Reports on Investigations

Police Investigative Interviewing and the Complex Investigation Phased Engagement Model (CIPEM)

29 May 2025

The Independent Police Conduct Authority has completed a review of the Police’s use of the Complex Investigation Phased Engagement Model (CIPEM) interviewing method and found that, although it was a laudable attempt to enhance officers’ investigative interviewing skills, its implementation fell short in several respects.

Public Report (PDF 628 KB)  Media Statement

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