Rumors about the scandal involving the Canadian construction company Magil continue to come from Cameroon. Other news have appeared in
Kenyan John Kieti campaigned to stop a factory belching out toxic fumes by sharing pollution data.
Ugandan President Yoweri Museveni has led thousands of civil servants, supporters and police officers on an anti-corruption walk through the capital in move derided by critics as a meaningless stunt.
The case in Senegal proved highly controversial, with opinion split in the majority Muslim country.
Amnesty International has urged the Nigerian parliament to stop further consideration of two proposed laws it says will let the authorities further strip away free speech in the country.
A Senegalese court has issued a suspended prison term to a Koranic school teacher who chained up truants, in a much-publicised case that has split opinion in the west African country.