received the normal training in marksmanship. he saw action in the first gulf war, but returned home a changed man. >> desert storm, the first iraq war, flipped a switch in john muhammad. to this day his ex-wife isn't sure what happened. >> it was like his spirit had been broken. he looked like just a broken man. >> that's the man who befriended lee malvo in 2000. mohammed met the teen while on a trip to antigua where malvo's mother had all but abandoned him. mohammed eventually brought malvo to tacoma, washington, as his informally adopted son. >> his true personality i think is a soft, warm, loving child. it is very, very important that one recognize that lee did not attach to a killer. he actually attached to a loving and caring father. at the time he was in a bitter custody battle for his own