 At this moment, terrorists could be plotting another attack. 9-11 triggered a counter-terrorist system that included a secret database. This person needs a closer look. A growing list of nearly 2 million people, including some Americans who say they're innocent. For one hour flight, I have to spend six hours to go and come back. CBS Reports explores this system, the people responsible for it, and those pushing for change. I'm not fighting against them. I'm fighting for them to do the right thing. The Watch List, now streaming on the free CBS News app. The Watch List.