Each of the United States' four presidential impeachment proceedings has highlighted increasingly sophisticated technologies, beginning with telegrams in the case against Andrew Johnson.
An attorney for former national security adviser Charles Kupperman told a federal judge in Washington on Tuesday that the pledge from Democrats that they won't reissue a subpoena cannot be trusted.
Thirty years ago, a team of investigators set out to find one of the most damaging spies in U.S. history. It took three years. Could today's computer algorithms uncover insider threats any faster?
During a House impeachment hearing President Trump rebuked, White House officials huddled with Senate Republicans on Capitol Hill to plot a potential trial in the upper chamber.
Hundreds of thousands of borrowers are eligible to have their student loans erased because a disability keeps them from working. NPR found many will likely never get the debt relief they're owed.
The Justice Department is asking a federal appeals court to keep secret Mueller probe grand jury documents confidential, saying a judge misread the law in ordering that the House can see the material.
Nearly $400 million in security assistance to Ukraine was put on hold this past summer. Exactly how and when those events unfolded has been unclear. The date may prove the freeze violated a 1974 act.
The jurors unanimously found Scott Warren not guilty of federal charges of harboring undocumented immigrants. Such prosecutions have risen under President Trump's hard-line immigration policies.
Federal prosecutors say former Baltimore Mayor Catherine Pugh used her series of self-published Healthy Holly children's books to enrich herself, boost her political career and evade taxes.
The CIA's use of torture after the Sept. 11 attacks has led to years of legal battles at the U.S. military court in Guantánamo Bay, Cuba, where 40 accused terrorists are still being held.
House Republicans want the anonymous wistleblower to appear in-person, but they have not responded to an offer to have the unnamed individual answer written questions under oath.
Johnson spent more than three years as superintendent, during a turbulent time when the department was trying to restore the public's faith in police after the shooting death of Laquan McDonald.
A federal judge in Washington was skeptical in the face of arguments that current and former Oval Office aides have "absolute immunity" from ever sitting for questions about interactions with Trump.
Christopher Anderson, onetime aide to the former special envoy to Ukraine, will be interviewed along with Catherine Croft, who served as special adviser for Ukraine in the State Department.
New federal charges were filed Tuesday against a total of 18 defendants accused of being part of a conspiracy to cheat their children into top colleges.
Senate Majority Leader Mitch McConnell briefed his caucus on what a Trump impeachment trial could look like in the Upper Chamber. It could last weeks and begin after the Thanksgiving holiday.
Former White House aide Fiona Hill told impeachment investigators on Monday that she and former Trump adviser John Bolton were troubled by actions by the president's private lawyer.
Fiona Hill, a British-born American foreign affairs expert, resigned as the president's top Russia analyst just days before the president's controversial call with his Ukrainian counterpart.
Police say three suspects were involved in the killing of Joshua Brown. One suspect is in police custody and authorities are looking for the two others — whom they consider armed and dangerous.
Joshua Brown, 28, who had three young children, was "moving on with his life" following the trial of Amber Guyger, his father said. Days after giving emotional testimony, Brown was fatally shot.
In the state's seventh congressional district, Rep. Susan Wild is delicately juggling her constituents' pocketbook issues with support for an impeachment inquiry against the president.
NPR has been given exclusive access to nearly a dozen people involved with Operation Glowing Symphony, a classified military operation that launched a cyber attack against ISIS.
Safety board Investigators concluded that Boeing underestimated pilot response time to multiple and cascading error messages resulting from the airplane's automated stall-prevention system.
