Former Nigerian senator Ike Ekweremadu and his wife Beatrice have been convicted of exploiting a young man from a poor village by bringing him to London to donate a kidney. The couple, and a doctor who was also found guilty, were convicted under Britain's Modern Slavery Act. We hear more about the case and get reaction from people in Nigeria. Ethiopia's prime minister appoints Getachew Reda, spokesperson of the Tigray People's Liberation Front, as Tigray's new interim leader. And French journalist Olivier Dubois, released by militants in Mali after being kidnapped and held hostage for nearly two years, tells us how he managed to keep his mind occupied during his months in captivity.