No reporter knows more about the Trump-Russia affair, top to bottom, than Fox News Chief Intelligence Correspondent Catherine Herridge. We go deep into the Little Horowitz Report, on James Comey, and what’s expected in the Big Horowitz Report, on FISA and the beginnings of the Trump-Russia probe. And more importantly, after all the weedy stuff, a look at the big picture: Should the FBI have been doing what it did?