South Sudanese rebel leader and ex-Vice President Riek Machar flees to East Africa

On tonight's show: Former South Sudanese rebel leader and Vice President, Riek Machar, is confirmed as having fled to DR COngo. The Nigerian military targets militants around Lagos after a series of attacks on Oil and gas pipelines; some locals have been caught in the crossfire. The WHO works with DR Congo in an ambitious vaccination campaign in a bid to head off spread of a yellow fever outbreak in which hundreds of people have died so far.