Protesters have burnt 13 schools in two areas in South Africa's northern Limpopo province in a violent dispute over district boundaries, police say.
Kenyan police say they have foiled a "large-scale" biological attack using anthrax, by a terror group with links to so-called Islamic State (IS).
About $15bn (£10bn) was stolen from the fight against militant Islamists in Nigeria under the previous government, Vice-President Yemi Osinbajo has said.
Kenya's controversial former first lady, Lucy Kibaki, has died in a London hospital of an undisclosed illness.
Two people were burned to death on Monday during xenophobic violence in Zambia's capital, Lusaka, the police have said in a statement.