Africalink on Air - 27 April 2012To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCaldwell04/27/2012April 27, 2012Reactions to Boko Haram attacks on Nigerian media+++As South Africa marks Freedom Day, many people are disillusioned +++ Zambia's maximum security prison in Mukobeko is said to be 'hell on earth'https://p.dw.com/p/14mJQAdvertisement