Former Zimbabwe vice-president launches party to challenge Mugabe
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In this edition we head to Zimbabwe, where a former confidante of Robert Mugabe is looking to set herself up as a challenger to the ageing president. Also, we report from Eritrea, where the government is vowing to continue with the obligatory national service that's caused a massive exodus of migrants. And in the Namibian desert, the dust settles over a controversy kicked up by the filming of "Mad Max: Fury Road".