South Africa sets elections date for May 29.

In tonight’s edition: May 29 is set as the date when South Africa’s ruling ANC party will face voters for what may be the first real challenge to its domination of the political landscape. Also, Guinea’s ruling junta doubles down on its dissolution of the government by announcing further restrictions. And the film “African Glory” introduces audiences to a forgotten triumph from the Mandinka emperor, who arrived in the Americas two centuries before Christopher Colombus.