Special Agent James Hosty began investigating Lee Harvey Oswald in October 1963, a full month before the JFK assassination. From November 22 on, Hosty watched as everyone from the Dallas Police, the FBI, the CIA, Naval Intelligence, and the State Department up through the Warren Commission to J. Edgar Hoover, Robert Kennedy, and Lyndon Johnson reacted to and manipulated the facts of the president's assassination-until Hosty himself became their scapegoat....