NSA Monguno makes U-turn on allegation of missing arms money Mr Monguno had said funds running into billions of naira meant for procurement of arms and ammunition under the immediate past service chiefs were unaccounted for. ADVERTISEMENT The National Security Adviser (NSA), Babagana Mongono, has said he was quoted out of context on the allegations he made against the immediate past service chiefs. He said this in a statement by his office on Friday. Mr Monguno had in an interview with BBC Hausa revealed that funds running into billions of naira meant for the procurement of arms and ammunition President Muhammadu Buhari replaced the service chiefs led by Gabriel Olonishakin, the former chief of defence staff.