Here's a closer look at the wild back-and-forth between Attorney General William Barr and President Trump about the sentencing of Roger Stone, a longtime friend and confidant of Trump.

Attorney General William Barr asked President Trump to "stop tweeting" about Department of Justice cases in an ABC News interview. He said Trump has "never asked me to do anything in a criminal case."

President Trump had called the seven-to-nine-year sentence prosecutors had initially sought "unfair." His Justice Department then requested a lesser sentence.

Four Chinese military hackers have been charged in connection with a cyberattack — one that stole info from nearly 150 million Americans, according to the department of Justice.

The attorney general tried to mollify President Trump and Republicans by suggesting he'd be receptive to a briefing by Rudy Giuliani — but said everything that comes in must be scrubbed well.

The credit agency Equifax was compromised by a cyberattack that permitted China's military to steal names, Social Security numbers and other personally identifiable information.

The attorney general himself must approve opening a case into an active presidential race. President Trump and supporters have decried what they've called bias by the FBI during the 2016 campaign.

The U.S. government charged two Boston-area academics with lying about their contacts with the Chinese government, and a third with allegedly attempting to smuggle biological research out of the U.S.

Democratic impeachment managers in the Senate trial against President Trump will finish opening statements Friday. Trump's defense team is to begin its response in the chamber on Saturday.

Thursday saw the second day of oral arguments in President Trump's impeachment trial. Democratic House managers continued to make the case to remove the president from office.

Someone facing federal charges usually keeps a low profile. Lev Parnas, an indicted associate of Rudy Giuliani, takes a different approach with a series of headline-grabbing cable news appearances.

New evidence related to Rudy Giuliani's effort to use Ukraine to help President Trump win reelection were among documents provided by Lev Parnas, an associate of Giuliani. How credible is Parnas?

Attorney General William Barr announced findings Monday from the federal investigation into the December shooting by a Saudi national at the Naval Air Station in Pensacola, Fla.

The Mueller investigation and the impeachment inquiry dominated headlines in 2019 — overshadowing the Justice Department's efforts on another national security front: combating Chinese espionage.

Critics inside and outside officialdom are calling for, at very least, the FBI to validate its practices in requesting surveillance. Will congressional action follow?

The secret court that oversees foreign intelligence work rebuked the FBI and Justice Department, essentially asking for the government to prove why its judges should believe what they submit.

Donald Trump's former deputy campaign chairman, a protege of Paul Manafort, has provided important evidence to investigators and prosecutors in the Russia investigation and beyond.

Two days after he delivered his report, Justice Department watchdog Michael Horowitz testified before Congress on Wednesday.

The Justice Department's internal watchdog determined the FBI had sufficient evidence to open the Russia probe but criticized the bureau over its surveillance of a former Trump campaign adviser.

Inspector General Michael Horowitz's report enumerates multiple issues with the FISA application for former Trump aide Carter Page.