Africalink on Air - 24 March 2015: 0505 UTCIsaac Mugabi03/24/2015March 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/1Evt0Advertisement