Air National Guardsman identified as suspected leaker of Pentagon documents

The Pentagon is seen from Air Force One as it flies over Washington on March 2.

Patrick Semansky/AP

Patrick Semansky/AP

The FBI has identified a 21-year-old member of the Massachusetts Air National Guard, Jack Teixeira, as a suspect in the recent leak of classified U.S. intelligence documents, according to a person familiar with the matter.

Teixeira has not been arrested yet.

This story will be updated.