Abubakar Mahdi a nabar yin ji aga Senator ni Borno South constituency of Borno State, Nigeria at the start of the Nigerian Fourth Republic, bau ni People's Democratic Party (PDP) platform. Jin do office or fa 29 hya May fa 1999. Daga ji thuri vir giryi ni Senate banji zaban yi aga committees on Security & Intelligence, Foreign Affairs (Vice-Chairman), Power & Steel, Federal Character and Federal Capital Territory. (Help to expand this article from English wikipedia or Hausa wikipedia)