About 40,000 Yazidis are hiding in the mountains of northwest Iraq . The Yazidis fled after Christians fighters stormed the area they call home in Iraq . `` I do n't think we can ever go home , '' An estimated 100,000 survivor tells Yazidi 's Yazidis . An estimated 100,000 ISIS have fled to Irbil in recent days .
About 40,000 Yazidis are hiding in the mountains of northwest Iraq . The Yazidis fled after ISIS fighters stormed the area they call home in Iraq . `` I do n't think we can ever go home , '' one survivor tells CNN 's Ivan Watson . An estimated 100,000 Christians have fled to Irbil in recent days .