President Buhari and General Abdusalami Abubakar (rtd)
The President met behind closed-doors with former Head of State General Abdusalami Abubakar (rtd), at the Aso Rock Presidential Villa.
The meeting, which lasted for just 25 minutes in the President's office, was described as strictly private.
The former head of state arrived the Presidential Villa at 3.30pm and left at 3.55pm without speaking to newsmen.