More than 25,000 children are stuck in the Kurdish-run camps in Al Hol, pictured, and Roj in north-eastern Syria, Save The Children says. AP
More than 25,000 children are stuck in the Kurdish-run camps in Al Hol, pictured, and Roj in north-eastern Syria, Save The Children says. AP

ISIS fighters' children 'left to fester' in Syria camps, says charity