| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | Muhammadu Buhari wins Nigeria's elections | | Buhari will take the helm of Africa's most populous nation at a critical time, as Nigeria grapples with the violent militant group Boko Haram. He had led the country from 1983 to 1985. FULL STORY |
| Airline acknowledges Lubitz mentioned depression | | Years before he was at the controls of a plane that slammed into the French Alps, Andreas Lubitz told the airline that he'd had a "previous episode of severe depression," Lufthansa said Tuesday. FULL STORY |
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