(FOX NEWS) -- Congressional investigators tell Fox News that Tuesday’s seven-hour interrogation of Deputy FBI Director Andrew McCabe contained numerous conflicts with the testimony of previous witnesses, prompting the Republican majority staff of the House Intelligence Committee to decide to issue fresh subpoenas next week on Justice Department and FBI personnel.

While HPSCI staff would not confirm who will be summoned for testimony, all indications point to demoted DOJ official Bruce G. Ohr and FBI General Counsel James A. Baker, who accompanied McCabe, along with other lawyers, to Tuesday’s HPSCI session.

The issuance of a subpoena against the Justice Department’s top lawyer could provoke a new constitutional clash between the two branches, even worse than the months-long tug of war over documents and witnesses that has already led House Speaker Paul Ryan to accuse DOJ and FBI of “stonewalling” and HPSCI Chairman Devin Nunes, R-Calif., to threaten contempt-of-Congress citations against Deputy Attorney General Rod Rosenstein and FBI Director Christopher Wray.

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