The police watchdog has revealed it has discovered West Midlands Police documents relating to the Hillsborough disaster.
The Independent Police Complaints Commission has confirmed it has recovered 'West Midlands Policy books that have never been seen by previous inquiries.'
In June this year, the Midlands force carried out detailed searches of its archives, following an independent report in 2012 which said it knew statements had been charged to protect senior officers in South Yorkshire from criticism.
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