AfricaLink on Air: 15 April 2016: 0705 UTCChrispin Mwakideu04/15/2016April 15, 2016Doubts over authenticity and timing of new Chibok girls video +++ Janusz Walus accused of killing anti-apartheid activist Chris Hani to be set free +++ President Robert Mugabe mulls over internet censorship in Zimbabwehttps://p.dw.com/p/1IWH7AdvertisementAfricaLink on Air: 15 April 2016: 0705 UTCTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 audio Chibok girls new video stirs hope and doubts