Catholic policeman's 1977 murder linked to UVF

Solicitor tells preliminary hearing into Joseph Campbell’s death that sensitive material will be disclosed. The unsolved murder of a Catholic policeman shot dead in Northern Ireland more than 40 years ago has been linked to a loyalist paramilitary group responsible for some of the worst atrocities of the Troubles. At the preliminary hearing of a legacy inquest into the 1977 killing of Sgt Joseph Campbell in Belfast on Thursday, a solicitor representing the Police Ombudsman told Justice Sio