Former President Goodluck Jonathan on Thursday met President Muhammadu Buhari at the Presidential Villa, Abuja.
Both leaders are meeting for the first time this year.
Reason for the meeting was unclear at press time.
Mr Jonathan arrived shortly after a meeting of the National Security Council presided over by President Buhari.
The council meeting was attended by all heads of security agencies.
Senate minority leader, Senator Enyinnaya Abaribe yesterday called for immediate resignation of President Buhari which is generating heat within the polity.
