Focus on Africa takes you inside Sierra Leone's overcrowded prisons and looks closely at the country's justice system. Our reporter Umaru Fofana looks into a much needed review on how prisoners are treated.

Also the Nobel peace prize-winning gynaecologist Denis Mukwege, who is renowned for helping victims of sexual violence in the Democratic Republic of the Congo, announces his plans to run for president in December. What's the reaction in the DRC and can Denis Mukwege make a difference?

And we talk to African playwrights, Tonderai Munyevu and Yael Farber who join over 60 of the world's leading playwrights for an online charity auction taking place at Christie's in London. The event, "Out of the Margins", is organised by the Good Chance theatre and will include writers; Wole Soyinka, Inua Ellams, Tom Stoppard, Tina Fey, and Tanika Gupta.