neither nicholas barclay or his mother were cooperating, so we were going to have to have a search warrant executed in order to obtain those blood samples. >> i couldn't pretend no more i could be nicholas and act like nicholas. >> i took two or three other agents with me to go pick him up. >> so inside me, i started getting, you know, more and more aggressive. weird. i couldn't go on. >> we got the fingerprints and we got the palm prints. within a few weeks, we would be sending them out to interpol, to the embassies to see if they matched anything they had on record. >> i was trying to find a way out. not only a way out of san antonio, texas, but a way out of my mind. >> nicholas was becoming much more agitated and angry, and i really felt like he was going to