Why a university protest got female students arrested in South Sudan?

Female students at the University of Juba in South Sudan say, they were arrested and beaten by police following a protest against a rise in hostel fees. It's caused concern amongst civil society groups in the country. We'll hear reaction from Jackline Nasiwa, a human rights defender and director of Centre for Inclusive Governance, Peace and Justice in South Sudan.

Also a task team in Sierra Leone finds that the addictive drug Kush is one hundred times more potent than heroin

And can AI help farmers on the continent with pest control?

Presenter: Charles Gitonga Producers: Rob Wilson, Bella Hassan and Frenny Jowi Senior Journalist: Karnie Sharp Technical Producer: Jonny Hall Editors: Alice Muthengi and Andre Lombard