Phelps the first person investigators are gonna look at is the husband. So, if Mary Yoder is a bullseye, the first ring around that bullseye is bill yoder. Narrator bill denied any involvement in marys murder. As Police Check to see if he could have purchased the murder weapon, colchicine, the case took yet another bizarre turn. An anonymous letter arrived at the medical examiners office. An identical letter was sent to the sheriff. Whoever wrote these letters had inside information on the investigation. The letterwriter specifically named what the toxin was, colchicine, which, at that point, very few people knew that. Narrator the letterwriter was in no doubt about who killed Mary Yoder. Phelps it points specifically to Adam Yoder, the son. And it also claims that Adam Yoder had motive