Why is Johannesburg facing a water crisis?

Available for over a year

What can be done to tackle a water crisis in South Africa's largest city Johannesburg? Can Somalia's army tackle jihadists when peacekeeping forces withdraw? After space debris landed in a Kenyan village we ask : will this become more common? Presenter: Audrey Brown Producers: Sunita Nahar, Yvette Twagiramariya, Nyasha Michelle and Bella Hassan in London. Frenny Jowi in Nairobi Senior Producer :Paul Bakibinga Technical Producer: Gabriel O'Regan Editors :Andre Lombard and Alice Muthengi