Solicitors representing the Hillsborough Justice Campaign are to write to the IPCC to make a formal complaint over claims the police spied on families of the 96.
The Home Secretary Theresa May said the IPCC hadn't received a complaint over allegations families were put under police surveillance after the Hillsborough disaster.
Broudie, Jackson and Canter Solicitors in Liverpool who represented the late Anne Williams said the claims must be fully investigated.
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