Nigeria, April 26 -- The National Secretary of the All Progressives Congress (APC), Ajibola Basiru, has mocked former Vice President Atiku Abubakar over an image showing him apparently dozing off during Saturday's opposition summit in Ibadan, Oyo State.

Mr Basiru shared the image on his Facebook page on Sunday, captioning it: "And the opposition leader slept at the all-important opposition summit..."

The photo, a screen grab from a live broadcast by Arise News, showed Mr Atiku seated beside Kabiru Turaki, the national chairman of a faction of the Peoples Democratic Party (PDP), during the meeting.

The post quickly drew a flurry of reactions from Facebook users, many of them critical or sarcastic.

A user, Ojewande Taiwo, wrote, "This i...