Part two of the study, in which professor Bleau focuses on what interested historians could easily learn from the official investigations and the opinions and statements from the actual investigators, lawyers, and staff members who were involved in six investigations that were mostly government initiated and managed, if they weren't so predisposed to accept blindly the conclusions of the Warren Commission.

In this two-part companion to his study of the textbook treatments of the JFK assassination, professor Bleau focuses on what interested historians could easily learn from the official investigations and the opinions and statements from the actual investigators, lawyers, and staff members who were involved in six investigations that were mostly government initiated and managed, if they weren't so predisposed to accept blindly the conclusions of the Warren Commission.