The character of Holden Ford is based on FBI agent Robert K. Ressler , and Bill Tench is based on pioneering FBI agent John E. Douglas . The character of Holden Ford is based on FBI - Agent Robert K. Ressler , and Bill Tench is based on a pioneer - FBI - Agent John E. Douglas .
Watak Holden Ford adalah berdasarkan ejen FBI Robert K. Ressler, dan Bill Tench adalah berdasarkan perintis ejen FBI John E. Douglas. Watak Holden Ford adalah berdasarkan FBI-Agen Robert K. Ressler, dan Bill Tench adalah berdasarkan perintis-Agen John E. Douglas.