South Sudan Edging Closer to Genocide - UN

The United Nations says South Sudan is drawing closer to genocide. We have a special report from the world's youngest country.

Also in the programme... As militants kill more than 30 in Afghanistan, Owen Bennett-Jones is just over the border in Northern Pakistan, and we'll hear how invading snakes are lethal not just for animals but for trees on the island of Guam.

(Photo: UN Under-Secretary General for Humanitarian Affairs and Emergency Relief Coordinator, Stephen O'Brien (R) in South Sudan. Credit: ALBERT GONZALEZ FARRAN/AFP/Getty Images)