Author Talk & Book Signing: Sandra Grimes March 12, 2013

Sandra Grimes discusses and signs "Circle of Treason: A CIA Account of Traitor Aldrich Ames and the Men He Betrayed," co-authored with Jeanne Vertefeuille. The book chronicles the authors' personal involvement in the hunt for and eventual identification of a Soviet mole in the CIA during the 1980s and 1990s.