national security

U.S. Park Police say a preliminary investigation indicates that 19-year-old Sai Varshith Kandula of Chesterfield, Mo., plowed into the bollards around Lafayette Square on purpose.

Federal prosecutors urged that the defendant, Jack Teixeira, remain in jail pending trial. Teixeira, an Air National guardsman, is accused of illegally sharing Pentagon secrets on a gaming site.

The FBI has arrested a member of the Massachusetts Air National Guard, Jack Teixeira, as a suspect in the leak of classified intelligence documents.

Dozens of classified U.S. documents detailing the war in Ukraine have appeared on multiple social media sites. There's no word on who might be responsible for leaking or stealing the material.

Both Republicans and Democrats expressed deep skepticism that the company won't share U.S. user data with the Chinese government.

Trump already faces 34 felony counts related to his involvement in a hush-money arrangement. But that may not be all, as he faces scrutiny in other probes that could result in more criminal charges.

China has put new focus on airships hovering in a part of the sky just before outer space. Although Beijing says they're scientific, analysts say the data helps the country develop advanced weapons.

The new House select committee looking at the strategic relationship between the U.S. and China holds its first hearing Tuesday night. Lawmakers from both parties are teaming up on bills as well.

After reports that Speaker Kevin McCarthy granted Fox News' Tucker Carlson access to security footage from Jan. 6, Senate Majority Leader Chuck Schumer slammed the move.

Both the U.S. and Canada have called off searches for three unidentified airborne objects shot down over North America. No debris has been found.