Focus on Africa - More than 100 dead in Congo floods

The UN says "a double crisis" is facing the DR Congo, as it suffers flooding and mass displacement caused by ongoing conflict.

Why is Sierra Leone’s largest diamond miner laying off more than 1,000 workers?

And we visit churches in South Africa where polygamy is allowed.

Presenter: Audrey Brown Producers: Richard Kagoe in Nairobi with Nyasha Michelle, Yvette Twagiramariya and Tom Kavanagh in London Technical Producer: Pat Sissons and Kane Morgan Senior Producer: Paul Bakibinga Editors: Andre Lombard and Alice Muthengi

Focus on Africa - Zambia: US cuts aid over ‘thefts’

The United States said it was pulling the plug on millions of dollars' worth of aid to Zambia's health sector after the country failed to tackle 'systematic' theft of much needed medicines. The US Ambassador to Zambia, Michael Gozales' said that the "difficult" decision was made after repeated warnings to the Zambian government, to safeguard vital drugs meant for the country's most vulnerable patients. We'll hear analysis.

Also, why did the International Court of Justice dismiss Sudan's case of genocide against the United Arab Emirates?

And the history behind one of South Africa's official languages, Afrikaans, which celebrates 100 years this year!

Presenter: Audrey Brown Technical Producer: Pat Sissons Producers: Bella Hassan and Yvette Twagiramariya Senior Journalist: Karnie Sharp Editors: Andre Lombard and Alice Muthengi

Good Bad Billionaire - Strive Masiyiwa: Connecting a continent

Telecoms magnate Strive Masiyiwa escaped kidnap to become Zimbabwe’s first billionaire.

BBC business editor Simon Jack and journalist Zing Tsjeng tell Masiyiwa’s story from a youth fleeing post-colonial conflict, through education in the UK, to enormous wealth delivering mobile phone and internet technology across Africa.

The podcast that tells tales of titans of technology, Wall Street moguls, pop stars, sporting legends, CEOs and entrepreneurs also details Masiyiwa’s many court battles and run-ins with Zimbabwean president Robert Mugabe. Then Simon and Zing decide if Masiyiwa is good, bad, or just another billionaire.