A court argued Tidjane Thiam forfeited his Ivorian nationality when he became a French citizen in 1987.
An investigation has been launched into allegations against Gertrude Torkornoo, Ghana's third female chief justice.
A lack of cash has forced the UN to halt live-saving aid to 650,000 women and children from May.
A scheme is offering female prisoners in West Africa an opportunity to earn a football coaching badge which could help them get a job after their release.
The plotters, some ex-army officers, hatched the plan in Ivory Coast, the authorities say.
As the world mourns the death of Pope Francis, the Catholic Church faces a critical moment in choosing its next spiritual leader.
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