I knew the roads. i wouldn't need to look at a map. >> after nearly two hours of farmland, the city's skyline comes into view, and mcveigh steels himself for action. >> you try not to let your mind stray too much. it is just like going into combat. if you start thinking too much about things you should have already thought about prior to, it's going to distract you. there's time to think about that, and it's not during the mission, because it's going to distract you. it's all on procedure. i'm going to put my earplugs in here when i pull off the exit. >> mcveigh get off the highway a few minut...