Dr. Jack Langlos, a successful and well-regarded clinical psychologist, was found dead in his office with blood splattered on the walls. The coroner called it death by natural causes. But Langlos' widow didn't accept this shattering verdict.As an apathetic criminal justice system turned away, Ruth Langlos tracked her husband's killer with uncommon tenacity. With steadfast determination, she single-handedly sought to change her husband's death certificate and bring the murderer to trial.