Kidnappers seize head of Nigeria's Methodist Church

Nigeria's Methodist Church leader Samuel Kanu and two other priests have been kidnapped in the south-east of the country where separatists have been agitating for a breakaway state. The head of Ethiopia’s Human Rights Commission Daniel Bekele speaks to the BBC about the thousands of arrests in Amhara and Addis Ababa in recent weeks. A Ghanaian start-up is pushing for greater African representation in cancer research.