Shortly after President Buhari and wife casted their votes, his octogenarian sister has done the same in Daura, Katsina State.
The eldest sister to President Muhammadu Buhari has arrived at her polling unit to cast her ballot in Daura, Katsina state.
She is 84-year-old Hajiya Rekiya Adamu.
She arrived at Polling Unit 003 at 9.30am with security operatives guarding her.
Earlier on, President Buhari and his wife, Aisha casted their votes.