Greg Myre

Attorney General Jeff Sessions described the car attack as "domestic terrorism." That allows the government to open a broad investigation, but there's no such criminal charge as domestic terrorism.

Despite the president's heated rhetoric regarding North Korea, there is little evidence the U.S. is preparing for war. The U.S. military presence in the western Pacific is robust, but is not being significantly boosted and remains a deterrent force.

This story begins with four roommates in Florida. It ends with two dead and two in jail. The improbable case brings together security threats that rarely intersect: radical Islam and the far right.

The Washington Post says the United Arab Emirates was responsible for breaches into Qatari websites back in May. The Emirates denies the report, but the crisis does not appear near a resolution.

The U.S. law bans Russian human rights abusers from entering the U.S. The Russian president has railed against it since Congress passed it in 2012. The act now features in the Russia investigation.

The dispute has the potential to affect a key U.S. military asset, its 11,000-strong airbase in Qatar. Despite the president's "America First" policy, the U.S. now has stake in its fight against ISIS.

President Woodrow Wilson signed the Espionage Act to target spies during World War I. The Obama administration used it against suspected leakers, and now the Trump administration is doing the same.

Investigators are endeavoring to answer a number of questions after James Hodgkinson opened fire on Wednesday at a baseball field where Republican congressmen were practicing in suburban Washington. Residents who saw the shooter there in recent days are also trying to understand why.

In testy exchanges with Democratic senators, the attorney general defended himself against suggestions of wrongdoing during the 2016 campaign but refused to discuss conversations with the president.

In highly anticipated testimony, Former FBI Director James Comey appears before the Senate Intelligence Committee on Thursday, a month after being fired by President Donald Trump.

In written testimony released Wednesday, former FBI Director James Comey said the president asked him to "let go" of the Michael Flynn investigation, and asked Comey for "loyalty."

Two intelligence chiefs testified that they've never felt pressure to take improper actions. But they declined to say whether President Trump ever asked them to downplay the Russia investigation.

Winner, a 25-year-old Air Force veteran, is accused of mailing classified material to an online news outlet. A report Monday in The Intercept details a Russian cyberattack on U.S. election systems.

With Arab armies massed on its frontiers, Israel unleashed a lightning strike on June 5, 1967. Donald Trump is now the 10th president seeking a lasting solution to that brief war.

Panama's dictator, Manuel Noriega, surrendered to the invading U.S. military in 1989. He holed up at the Vatican Embassy, and gave up after being subjected to days of deafening music.

Donald Trump has returned to the U.S. amid reports that Jared Kushner reached out inappropriately to Russia. And in Europe, after Trump's trip, U.S. allies are taking a go-it-alone approach.

When the Islamic State says its "soldiers" carried out an attack, it doesn't necessarily mean the group planned or directed the terrorist act — or even knew about it in advance.

The post-concert bombing is the 13th terrorist attack in Western Europe in a little over two years. This coincides with the rise of the Islamic State, which has been linked to most all the attacks.

Michael Flynn's contacts with Russia are a key part of the investigation into whether there was collusion during the presidential campaign. Here's the irony: Flynn often described Russia as an enemy.

There's been a lot happening in Washington on the imbroglio involving Trump, Russia and the FBI. Reuters reports there were more contacts between Trump aides and Russia than previously disclosed. The New York Times reports Trump's camp was warned before the fact that Michael Flynn was under investigation, and the deputy attorney general briefed senators about all of this on Thursday.