In this photo taken Friday, May. 29, 2015, Nigeria's first lady Aisha Buhari, attends a function in Abuja, Nigeria. Nigeria's first lady has openly questioned her husband's work and said she may not support him if he runs again — comments that President Muhammadu Buhari laughed off, saying, "I don't know which party my wife belongs to, but she belongs to my kitchen and my living room and the other room." (AP Photo/Azeez Akunleyan ) 
  © AP In this photo taken Friday, May. 29, 2015, Nigeria's first lady Aisha Buhari, attends a function in Abuja, Nigeria. Nigeria's first lady has openly questioned her husband's work and said she may not support him if he runs again — comments that President Muhammadu Buhari laughed off, saying, "I don't know which party my wife belongs to, but she belongs to my kitchen and my living room and the other room." (AP Photo/Azeez Akunleyan ) Former chairman of the Economic and Financial Crimes Commission (EFCC) Chairman, Nuhu Ribadu, Senator Magnus Abe, and Minister of Niger Delta Affairs, Usani Uguru Usani lost out in the nomination process for the governorship ticket of the All Progressives Congress (APC).