Speaker Nancy Pelosi Nancy PelosiDemocratic senator to party: 'A little message discipline wouldn't kill us' Overnight Health Care: New wave of COVID-19 cases builds in US | Florida to lift all coronavirus restrictions on restaurants, bars | Trump stirs questions with 0 drug coupon plan Overnight Defense: Appeals court revives House lawsuit against military funding for border wall | Dems push for limits on transferring military gear to police | Lawmakers ask for IG probe into Pentagon's use of COVID-19 funds MORE (D-Calif.) on Friday would not commit to a timetable for impeachment proceedings, telling reporters that the members of the House Judiciary Committee would decide for themselves when its investigation into President Trump Donald John TrumpFederal prosecutor speaks out, says Barr 'has brought shame' on Justice Dept. Former Pence aide: White House staffers discussed Trump refusing to leave office Progressive group buys domain name of Trump's No. 1 Supreme Court pick MORE would be completed.

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Pelosi said that the committee would continue its work, and hinted that an investigation of the White House's reported efforts to hide records of Trump's call with Ukraine's president could add more time to the probe.

"No, I mean it's up to the committee. They will do the work that they've set out to do, following the facts," Pelosi said. "Now I think we're getting involved in the cover-up of the cover-up, and that may be something that will take some time to investigate."

Speaker Nancy Pelosi: "I do think the attorney general has gone rogue. He has for a long time now” https://t.co/k9f9qya38U pic.twitter.com/UvrxY9Jkub — CNN Politics (@CNNPolitics) September 27, 2019

Pelosi's comments come just hours after she blasted Attorney General William Barr Bill BarrFederal prosecutor speaks out, says Barr 'has brought shame' on Justice Dept. Why a backdoor to encrypted data is detrimental to cybersecurity and data integrity FBI official who worked with Mueller raised doubts about Russia investigation MORE on MSNBC's "Morning Joe," accusing Barr of going "rogue" with his efforts to help the president.

Democrats have accused the Justice Department of illegally overruling the intelligence community's inspector general over the classification of a whistleblower complaint about one of Trump's calls with Ukrainian President Volodymyr Zelensky, resulting in it being hidden from Congress until this week.

Trump's conversations with Zelensky about a possible investigation into former Vice President Joe Biden Joe BidenFormer Pence aide: White House staffers discussed Trump refusing to leave office Progressive group buys domain name of Trump's No. 1 Supreme Court pick Bloomberg rolls out M ad buy to boost Biden in Florida MORE have become the center of the House's impeachment probe, which Pelosi announced Tuesday.

The White House and some Republicans have accused Democrats of catering to the far left with impeachment proceedings, and have denied that Trump put undue pressure on Zelensky to launch an investigation into Biden, who is running for the 2020 Democratic nomination for president.