Diplomat: John Bolton cautioned him about Giuliani and Ukraine

(AP) -- A State Department foreign service officer will tell House impeachment investigators Wednesday former national security adviser John Bolton cautioned him that Rudy Giuliani "was a key voice with the president on Ukraine," which could complicate U.S. goals in the Eastern European country.

Dems introduce resolution formalizing impeachment inquiry procedures

House Democrats on Tuesday introduced a resolution to formalize their impeachment inquiry and adopt rules to govern the proceedings, following sustained complaints by Republicans in Congress and the White House that the secretive inquiry hasn't followed past precedent and violates the president's due process rights.

House Democrats plan 1st formal vote on impeachment inquiry

The House will take a vote this week to formalize Democrats' impeachment inquiry amid President Donald Trump's criticism that the probe is "illegitimate." House Speaker Nancy Pelosi says the step is being taken "to eliminate any doubt" about the process as the administration tries to block witnesses and withhold documents.

Going after investigators: Criminal review of Russia probe

Investigating the investigators, the Justice Department has shifted its scrutiny of the government's Trump-Russia review to a criminal probe, a person familiar with the matter says. It's raising Democrats' concerns that President Donald Trump may be using federal muscle to go after his opponents.

Trump likens House impeachment inquiry to 'a lynching'

President Donald Trump injected racial overtones into the House impeachment inquiry Tuesday by comparing the Democratic-led investigation into his handling of U.S. policy toward Ukraine to a "lynching." The highest-ranking African American in Congress warned Trump about making the comparison.