Ethiopia corruption crackdown: Former head of military-led firm arrested

The biggest name to be caught up in Abiy Ahmed's bid to clean up Ethiopia's political and military establishment is arrested on the border with Sudan - we tell you more. Also, the MP chosen as DR Congo's joint opposition presidential candidate next month says the party leaders who have now backed out of the deal are letting the Congolese people down. But Martin Fayulu is still hopeful it can be salvaged. And we meet the winner of our sister radio station RFI's Challenge App Afrique Award.