Nigeria, April 30 -- An army officer on Wednesday testified before the Federal High Court in Abuja, detailing how investigators allegedly uncovered a plot to overthrow President Bola Tinubu and the financial and operational links between suspects.

The witness, who said he serves in the Nigerian Army Corps of Military Police, gave evidence in the trial of a retired major-general and five others facing charges of treason, terrorism, failure to disclose information and money laundering.

They are being tried before Judge Joyce Abdulmalik of the Federal High Court in Abuja.

The officer, whose details including name were not given as part of a court-ordered witness protection measure, was codenamed AAA.

He told the court that intelligence r...