bankston told us you don't go around killing children. he was laughing at bishop.ely, we were never able to actually get someone to say, yes, here are the people that bishop was trying to hire to do this. >> this man died long ago. he's no longer around to be questioned. >> a lot of those leads were part of the mystique. he was living the secret private life. i don't know if we'll ever figure out, does he have mistresses, secret bank accounts, does he gamble, does he take drugs, because he's good at keeping under the radar. >> this is a man you could put into any number of environments and he could thrive. >> his training with the state department really would have provided him the ability to know where to hide, how to hide. he spoke six different languages. >> he got a master's degree in italian. he was fluent. >> he had an expertise in developing passports. he was also an airplane pilot. and he was definitely flying a small plane when he was working in africa. >> he thought, i can't be a one- star father or a one-star member of society, but i can be a five- star