President Trump confidant Roger Stone has pleaded not guilty on multiple charges in a case brought by former special counsel Robert Mueller as part of the Russia influence investigation.

The impeachment inquiry entered an open phase as the House voted to formalize the probe this week. Committees heard from key witnesses about the president conditioning military aid on investigations.

The Justice Department has turned its review of the underpinnings of the Russian investigation into a criminal matter, giving prosecutor John Durham the ability to issue subpoenas.

Attorney General Bill Barr commissioned U.S. Attorney John Durham to look into the early phases of the Russia investigation. Democrats say he is turning the Justice Department into a political weapon.

President Trump deputized Rudy Giuliani to run what has been described as a shadow foreign policy aimed at pressuring Ukraine. Could he be in legal danger himself?

The Department of Justice is opening a criminal investigation into the origins of the Russia investigation. Also, a look at Republican response to the impeachment inquiry and protests in Iraq.

The Justice Department has changed its review of the Russia investigation from an administrative inquiry to a criminal one.

Two associates of President Trump's personal attorney, Rudy Giuliani, pleaded not guilty to campaign finance violations. But questions remain about whether Giuliani is in legal jeopardy himself.

As the Ukraine saga continues, oligarch Dmitry Firtash's name keeps popping up in unexpected places. We examine his connections to the wide cast of characters in President Trump's orbit.

NPR's Audie Cornish wraps up a fast-moving week of developments and testimony in the impeachment inquiry into President Trump and looks ahead to what's next.

Turkey says it is suspending its incursion in Syria. We look at the reality on the ground. Also, the latest on the impeachment inquiry and violence in Mexico connected to the son of "El Chapo."

It's been a busy week in the House impeachment inquiry as four current or former officials have trekked to Capitol Hill for interviews behind closed doors.

A look at the developments in the House impeachment inquiry after associates of President Trump's personal lawyer were indicted and a former U.S. ambassador says Trump forced her out.

Two men linked to Rudy Giuliani were arrested Wednesday on campaign finance charges. House Democrats had requested depositions from them.

The two men with links to President Trump's personal lawyer were part of efforts to have Ukraine investigate former Vice President Joe Biden. The indictment deals with a separate matter.

A whistleblower's existence can be a perilous one, particularly when the subject of your complaint has told his 65 million Twitter followers that you should be publicly exposed.

A second whistleblower has come forward in the Ukraine affair. The anonymous individual is said to have first-hand knowledge of President Trump's dealings with Ukraine.

Attorney General Bill Barr first came to the Justice Department promising to remain above politics but has found himself drawn into the center of the Ukraine scandal.

Majority Democrats in the House subpoenaed President Trump's personal attorney Rudy Giuliani on Monday for documents related to his communications with Ukraine.

President Trump's lawyer has been ordered to give evidence to the House Permanent Select Committee on Intelligence as its probe accelerates in the Ukraine affair.