Opposition vows court battle after Nigeria's Buhari re-elected
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In tonight's edition: Nigeria's President Muhammadu Buhari is re-elected for a second term, but his closest rival disputes the result and vows to take the battle to court. Also, Chadian returnees who were forced back home from Niger following attacks by Boko Haram struggle as they are denied refugee status. And we meet an 11-year-old author in South Africa who has already published five books.