at his side, attorneys, a khabibulin, security financial analysts. most importantly of all, his family. that meeting according to experts will be the most stressful. cnn's martin savidge outside the hospital to tell us more. good morning, martin. >> reporter: good morning, carol. as you pointed out, it was the middle of the night when sergeant bergdahl returned to the united states of america. there was no fanfare, no special greeting, and there was none ever intended. this, the military says and what comes next will all be strictly by the book. after five years in taliban captivity, u.s. army sergeant bowe bergdahl is back only american soil, touching down overnight, bergdahl arrived at lackland air force base in san antonio and was transported to a military medical facility with a room prepped for his ar looifl and a support team standing by along with his family. >> just came out of five years of captivity. we'll get a chance to find out what was in his head there that day when he was taken captive. >> "the daily beast" obtained letters purportedl