 That was the BBC's Africa regional editor Richard Kagoe in Nairobi. You're listening to NewsHour from the BBC. I'm Paul Henley. It's ten years since Islamic State militants tried to wipe out the Yazidi people in the Sinjar region of northern Iraq. They massacred thousands of men and raped and enslaved girls and women. Now survivors face a new fear as the Iraqi government plans to close down the tempted camps where they now live.