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Independent investigation begins following wrongful conviction of Andrew Malkinson

Factual summary of a published IOPC investigation, covering the incident, key findings and outcome.

All IOPC reports
Published
2023-09-13
Investigation type
independent
Force involved
Greater Manchester Police

What was investigated

The Independent Office for Police Conduct (IOPC) has begun an investigation into Greater Manchester Police's handling of complaints from the legal team of a man whose wrongful conviction was overturned. The investigation focuses on the alleged failure to retain evidence and disclose information regarding witnesses involved in the case.

Key findings

  • GMP had significant issues in handling the complaints.
  • Outstanding lines of inquiry were identified during the review.
  • Allegations concerning evidence handling were not dealt with reasonably.
  • Disclosure of information about witnesses raised concerns.
  • A complaint about correspondence not being passed was not included in the investigation.
  • GMP's decision not to investigate another witness disclosure complaint was upheld for further inquiry.

Outcome

An independent investigation has been initiated due to significant concerns about GMP's handling of complaints. The investigation will specifically focus on allegations raised by the complainant.

Read the full report on policeconduct.gov.uk

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Reviewed by the BlueLineHub Editorial Team
Last reviewed: 13 July 2026 · Next review due: 13 January 2027

This is a factual summary of a report published by the Independent Office for Police Conduct. Individuals are referred to exactly as the source report anonymises them. BlueLineHub is independent and not affiliated with the IOPC · Summarised 2026-07-13.