river. >> the high and low search across the eerily beautiful pollutes country, for any search of rachel andersonpearance, detectives were convinced they had identified their prime persons of interest. rachel's estranged husband charles, and his churchgoing buddy david stone. but the investigation had stalled and was at a parent dead and. no secret what's the biggest obstacle was four lead investigators captain dan hally and detective jackie nichols. >> it's an axiom in law enforcement nobody, no crime. >> at this point we don't even know we have a death. we believe that in our gut. >> as the cops dug deeper into the background of the husband's friend david stone, the case suddenly became way more complex. a mind-blowing theory. maybe this wasn't just about one wife, rachel, maybe it was about two. the investigation had led them to the city maintenance yard were stone worked. fellow employee there had related a conversation he'd had with david stone a while back. >> is surfaces that there had been some conversations between david stone and this individual. about a plan to kill stone's wife for $1

anderson phil prison. >> this a letter from rachel's written a few months later. he has obviously learned the information about davids capture from rachel. he responds in this letter, offer his condolences that david had been captured. as we follow t family through the war, through these letters, this one particularly became quite heartbg. isaac's town shifts with dramatically from his earlier misses in the war to this. point you can really start to see how not only the campaigns that he's engaged in our wearing on him, but the news from what's happening to his brother's, what's happening to his family, is starting to weigh on him more and more. he, the condolences he offers are as such, quote, i feel very sorry feel that you can't hear from david. you must be on great suspense, and you must feel very lonely, yet you must look on the bright side of the picture and hope for the best. i think he will turn up all right sometime, if the gray backs don't starve him to death. and i hope they will fail in this if they undertake it. i think david has a pretty good constit

battle that the fifth indiana calvary is engaged in and sent on to the anderson prison, andersonville prison. this letter from ice rachel is written only a few months later and he has obviously learned the information about david's capture from rachel. he responds in this letter to offer his condolences that that david had been captured. as we follow this family through the war, through these letters, this one particularly became quite heartbreang isaac's tone shifts dramatically from some of his early missives in the war to. to this point. and you can really start to see how not only the campaigns that he's engaged in are wearing on him, but the news from what's happening to his brothers, what's happening to his family is also starting to weigh on him more and more. he he the condolences he offers are as such. quote, i feel very sorry for you that you can't hear from david. you must be on great suspense and you must feel very lonely. but you must look up bright side of the picture and hope for the best. i think he will turn up all righ time. if the gray backs don't starve to death and i hope they will fail in this if t

anderson phil prison. >> this letter from -- he is obviously learned the information about capturing rachel. he responds to offer his condolences that they would have been captured. as we fall's family through the -- to the others. this one in particecame quite heartbg. isaac's town shift magically at this point. you could really start to see how, -- with the news that from you can see that the news may on him but the news what's happened to his family, his brother, suing on a more and more. the condolences that he offers are such, quote, that i feel very sorry for you that you can't hear from david. i feel that you must be a great suspense and feel very lony. you must look onright side opicture and hope for the best. >> i think he sometime. if the -- don't termed yet -- i think david has a right eye predictive constitution i will get through all right if he is only alive. >> again, just a small portion of the letter staircases, again, the suffering that -- and being so far from home and how he's doing is the one where we know -- suffering isaac i think i was better we have that -- even aust