A man was discovered to be carrying a gun after attending a tour of the U.S. Capitol and leaving the nearby Library of Congress.

The United States Capitol Police (USCP) said an armed man who took a U.S. Capitol tour and visited the Library of Congress was arrested.

A Massachusetts man who went on a tour inside the U.S. Capitol Building carrying a gun was arrested on Tuesday, police say.

Democratic congressional leadership said U.S. Capitol Police Recruit Officer Christopher Katz died in a fatal car crash in ...

The 27-year-old Massachusetts man was arrested Tuesday after Capitol police officers found him leaving the Library of ...

The United States Capitol Police have a lot to answer for after a massive security lapse one day after the inauguration of ...

A Massachusetts man was arrested after authorities say he entered the United States Capitol and took a tour of the building with a handgun in his possession.

Recruit Officer Christopher Katz died in a fatal car crash over the weekend in Glynn County, according to FOX News.

James Madison suggested the idea of developing a congressional library at the new capital Washington City. Before that, the ...