WARNING: This story contains disturbing visual content. A secretive committee of senior officials in Ethiopia’s largest and most populous region, Oromiya, has ordered extra-judicial killings and illegal detentions to crush an insurgency there, a Reuters investigation has found. Reuters interviewed more than 30 federal and local officials, judges, lawyers and victims of abuses by authorities. The agency also reviewed documents drafted by local political and judicial authorities. These interviews and documents for the first time shed light on the workings of the Koree Nageenyaa – Security Committee in the Oromo language - which began operating in the months after Prime Minister…