that bin laden was in close contact with his family members, seemed very much in love at least with one of his many wives and couldn't wait to see her again if that was going to happen at all, it didn't according to the material we have now, but his son hamza was being tapped to succeed him at the helm of al qaeda. what did the documents suggest? >> yeah. hamza and hamza's mother one of bin laden's wives, the one that he was writing to, saying that he was passionately looking forward to seeing her again, hamza and hamza's mother were being held in iran for about a decade. certainly that did come to light many, many years after september 11th attacks, but the idea that hamza could be stepping one day into bin laden's shoes, that he was sort of being groomed for, that the chosen one, again, shows bin laden's number one, his view that he might not be around forever but he wanted to