The Chief constable of Greater Manchester Police Sir Peter Fahy is facing a misconduct probe over claims he poorly handled an investigation into an alleged child sex offender.
The police force is accused of allowing a teenage boy to enter the flat of a suspected paedophile.
A whistleblower claims three other officers, including one who is now retired, were also at fault. The Independent Police Complaints Commission (IPCC) are now investigating.
ITV News Correspondent Juliet Bremner has this report:
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