CNN CNN Newsroom June 4, 2014 13:08:00
>> matthew, these images, you can seeberg dal is clearly unwell. if you look at his military photo in 2009 and look at him now -- do we have that? i think we do. anyway, if you compare his condition from when he went into the service to now, you can see clearly something is up with him. what are the doctors telling you in germany? >> reporter: clearly he spent nearly five years in afghanistan, five years in captivity with the taliban in afghanistan, that's going to have a toll on your health. indeed, there are medical issues which the experts here are working on with sergeant bergdahl. of cour...