recruited. -- cold war spies used to be recruited. >> greta: what was she trying to do so he would be coming from mexico and would give things a pass? what was she doing and what was the plan for angel? >> what you could see happening in her small organization was she herself had moved from working the inspection lanes. there were several incidents where in the past inspectors thought they were gonna catch her in the act, waving someone through and it fell apart for one reason or another. she had recently moved into kind of more of an administrative position. she wanted to have angel out there on the inspection lanes. there was an elaborate code she set up with him in spanish. very simple phrases she used one which means oh, it is cold outside. if he said that into the walkie-talkie on a night that was to alert them he was working lane number 10 at port of entry. that's where they would bring