>> we saw in ramadi and baghdad after the fall of ramadi there is a since that isis are increasingly under pressure. so what they're doing is they're using every able bodied and experienced adult fighter they can. and in their place they are using the children in the sentry posts and using them in the front wave of their ranks as suicide bombers and speaking to some of the kurdish peshmerga forces facing isis they say they are seeing waves on waves of children coming at them strapped with these explosive devices and some of these men were just so traumatized to have to make that decision, either i think i'm going to die at the hands of a child or i'm going to have to be the person that takes that child's life. >> it is just so horrific to see these poor kids. thank you very much, be careful. we're going to have more ahead. up next, exclusive details