pBurundi's government remains defiant despite the growing international pressure over President Nkurunziza's controversial bid for a third term. This as protests continue in Bujumbura. Also, we report from Senegal, one of the few nations helping would-be migrants risking death in the Mediterranean to return home. And the great-grandmother who's learning to read and write: we head to Kenya to meet the world's oldest primary school pupil.