correspondent catherine herridge with more from washington. allegation of a cover-up. reporter: one of whistle-blowerrer s most expensive second-hand claim that official record of july 25 phone call. was locked down to quote restrict access, in complains, the whistleblower cites white house officials states that transcript was placed in a stand alone computer system, reserved for code cord intelligence information but a former senior official who work at trump white house questions whether the process was unusual. i handle transcripts of presidential phone calls last year, we put the transcripts in a secure, top-secret code word system. i don t see a difference from from about what alleged whistleblowers is claiming, i don t think there was any change. reporter: this week. joseph mcgwire said, he
state mike pompeo demanding documents related to the ukraine call and the suspension of aid. those committees also announced their intent to depose four state department officials who were mentioned in the complaint, including all rec bretmule who again we are told was not involved in any of this. bret? bret: okay, john roberts live on the north lawn. john, thanks. let s dig in a little bit more. learning additional information about that whistleblower complaint that ignited this latest impeachment drive. here s chief intelligence correspondent catherine herridge. there is an allegation of a cover-up. one of the whistleblower s most explosive second hand claims is that the official record of the july 25th phone call between president trump and the ukrainian leader was locked down to, quote: restrict access. in the complaints apen addition sites whistleblower. transcript placed in a stand alone computer system reserved for code level intelligence information