>> i think everyone here has seen this progression of diplomats and intelligence officers and white house people trooping up to capitol hill right nowic and saying these are people who are doing their duty or responding to a higher call. >> tucker: is there anything that could shake the public's faith in this government more than a former cia, of alll agencies, cia official saying things like that? telling us that subverting the will of voters is a higher call? higher apparently than democracy itself. there are many other developments today in the ongoing impeachment saga and for those we are grateful to be joined tonight by catherine herridge, fox's chief intelligence correspondent and she is with us on the set, hey, catherine. >> thanks. this witness seemed to have a sixth sense about the july 25th phone call about president trump and the ukrainian president telling investigators today that he thought it would leak given washington entirely polarized environment and according to this testimony obtainedgh by