A man from Massachusetts was found carrying a firearm after visiting the US Capitol and departing the Library of Congress on Tuesday, according to police officials who spoke to ABC News on Thursday.

The JFK Library in Boston abruptly closed on Tuesday due to an executive order by President Trump, a library spokesman said.

The Library of Congress now separates books into 21 categories, using the alphabet to distinguish each category.

The National Archives, which oversees the library, said Tuesday night that the facility would reopen Wednesday, Feb. 19. The museum in honor of Kennedy, who was born and raised in Massachusetts ...

Librarian of Congress Carla Hayden opens up about her role as the 14th Librarian of Congress, the first woman and African American to hold the post.

An armed Massachusetts man was stopped outside ... which is where the Library of Congress and U.S. Supreme Court buildings are located. He was later identified as 27-year-old James Faber and ...

Massachusetts was one of only three states without a poet laureate, according to the Library of Congress, joined by New Jersey and Pennsylvania. Monday's executive order created an advisory Poet ...

"Due to an Executive Order concerning a 'reduction in force (RIF),' the JFK Library and Museum will be closed to the public until further notice," a sign posted on the door of the library said.