he was brought out to a car. >> like many hostages before him, roy hallums disappears without a tracemerican authorities fear the worst. >> unfortunately a lot of the hostages were being shown on video being beheaded. so it was a real concern that a u.s. citizen would be used in that manner. >> but it appears the kidnapers are more interested in money than murder. >> the head of the gang, he said to me that because i was an american they were going to get $12 million for me. >> in order to conceal his presence, the captors hide hallums in a farm house 16 miles outside of baghdad in a hostile region coalition forces call the triangle of death. >> it's an area that had a lot of issue. there was a large insurgent population. al qaeda had strong base out of dunbar province area. >> roy hallums residence for the next ten months is this underground bunker, seen here in photos, later taken by the fbi's evidence response team. the conditions, inhumane. >> i was always tied up. always had a blindfold. when they shot the door, it would be totally black. if you tried to stand up, you had to bend