A retired Air Force lieutenant colonel who stored files with classified information at his Florida home is set to plead guilty in February to one count of unlawful retention of national defense ...

A retired Air Force lieutenant colonel was sentenced to three years in federal prison Thursday for storing files with classified information at his Florida home, the Department of Justice announced.

Robert Birchum, a retired Air Force lieutenant colonel, admitted he kept more than 300 classified documents in his Tampa home and among his personal belongings. Former MacDill airman gets 3 years ...