President Muhammadu Buhari receives a Security briefing. In attendance Minister of Defence, Brig-General Mansur Dan Ali, Chief of Defence Staff, General Abayomi Olonisakin, Chief of Army Staff, Lt-Gen T.Y Buratai, Chief of Naval Staff, Ibok Ekwe Ibas, Chief of Air Staff, Air Marshal Sadique Abubakar, Inspector General of Police, Mr. Mohammed Adamu,Chief of Staff, Mallam Abba Kyari, SGF, Mr. Boss Mustapha, NSA MAJ Gen Babagana Monguno, Chief of Defence Intelligence, Air Vice Marshal Mohammed Saliu Usman and other support staff during the Security briefing, State House Abuja on Tuesday, March 19, 2019.