other than some nutritional deficits that were dealt with. so this psychological reintegration of this second phase can go anywhere from five days to three weeks. this is what they establish for p.o.w.s returning from vietnam. it's been part of army and military protocol for some time. we were always told it would be up to his doctors and psychologists for when he was ready to travel. now we're being told that he will be arriving shortly after midnight in san antonio, texas. then they will move into the next phase of his reintegration. as of now, as far as we know, military investigators have not had access to bergdahl and have not had a chance to interrogate him, per se, about why he left his base. that will be something that will take place in the next phase when he is ready, according to senior u.s. officials. >> very interesting developments today. jennifer griffin, thank you.