Paramilitaries accused of covering up killings in Sudan

Researchers from Yale University say there's evidence that the paramilitary Rapid Support Forces have been trying to cover up mass killings in the Sudanese city of El Fasher by burning and burying bodies. We hear from one of the researchers who analysed satellite images of the area.Also in the programme: the gunmen who carried out the deadly Bondi Beach attack in Australia spent most of last month in the Philippines; and why next year King's College, Cambridge, will have a new choir - of girls.(Photo: Handout photograph of a woman and baby at the Zamzam displacement camp in North Darfur. Credit: MSF/Mohamed Zakaria/Handout via Reuters/File Photo)