AfricaLink on Air - 24 March 2015: 0705 UTCTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoAbu-Bakarr Jalloh03/24/2015March 24, 2015Nigeria steps up security ahead of weekend’s general elections +++ A court in Senegal sentences son of former President Abdulaye Wade to six years in prison +++ DW to close relay station in Rwandahttps://p.dw.com/p/1EvwuAdvertisement