family after five years and five years during wartime is a very difficult process. explain to us how difficult that process is, because even during congressional hearings one lawmaker questioned why bowe bergdahl needed such prolonged ca care. >> if you think about trauma in war, it's unique, unlike any other trauma a that individuals face. it's unlike trauma in terms of a motor vehicle accident, an assault. combat trauma is complicated. i would tell you prisoner of war trauma is unique from a number of different perspectives, one being the daily trauma. not only is it that the trauma of war, but daily contact with his captors, daily exposure, daily isolation, abuse. the context is very unique when you're a prisoner of war? it's not just the severity, but the chronicity of it that