CAIRO (Reuters) - The U.N. Special Representative to Sudan, Volker Perthes, discussed the options for mediation and the way forward for Sudan with ousted Prime Minister Abdalla Hamdok on Sunday.

       Perthes said in a tweet that Hamdok was "at his residence where he remains well but under house arrest".

       (Reporting by Nafisa Eltahir; Writing by Enas Alashray; Editing by Alison Williams)