On Nightline Africa: Nigerians take to the polls Saturday for the gubernatorial elections amid ongoing displeasure expressed by some citizens who allege that the February 25 presidential elections were rigged. Plus, South Africa’s third largest political party, the Economic Freedom Fighters says it will continue its “national shutdown” plans, despite President Cyril Ramaphosa placing the army on high alert. For this and more, stay tuned to Nightline Africa!