we have a picture of his son. we didn't have an adult photo of him and helps us find him and kill had him. we also got a great deal of information about their interactions with iran. they were much more in bed with iran than we thought to the point they were providing training and explosives and money and safe passage. also information about their involvement with iraq and the development of isis and information about the cohesion of the terrorist groups around the world and who and where and why and it's a fantastic find. >> sandra: dr. mitchell, i want to share a statement from the cia as the documents were being released saying it provides insight to the origins of the pictures that exist today between al-qaeda and isis and