A report into the collapsed prosecution of six protesters accused of trying to shut down a power station has criticised Nottinghamshire police of 'collective failings'.
The Independent Police Complaints Commission (IPCC) said the sharing and recording of information about an undercover police officer hadn't been well handled.
The IPCC also concluded that the actions of individual officers did NOT amount to police misconduct.
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A large tent has been put up around the area while investigations continue.