What happens when a double homicide case lands in your lap? What if it is the oldest active cold case in the history of American true crime? What if your father held a family secret for fifty years before he confided in you that one of the victims was your great-great uncle and that your grandfather had been held as a suspect? What if the murders happened during the most corrupt era our nation has ever known? And what if you are a retired detective, like me, with the unique skill set needed to figure out an 87-year-old family mystery? Well, you put everything else on hold and set out to...