Yazidi boy on fighting IS: 'Now is not the time for school'
Haydar is a 14-year-old Yazidi boy who says he has taken up arms against the so-called Islamic State (IS) to protect his family.
He says his aim is to liberate Sinjar from IS and although he misses school it is more important to take up arms now.
The BBC gained rare access to Sinjar Mountain where thousands of people are still trapped.