antifreeze. >> st. louis detectives search the stallings' home, and in the basement they find an open container of antifreeze. antifreeze they believe this mother may have used to poison her own child. while ryan is still in the hospital, in concern for his safety, the missouri department of social services removes him from patty and david's custody. after 11 days, ryan, now in stable condition, goes to his new home with a foster family. the state allows the stallings only supervised visitations with their son. during one of their visits, patty is left alone with ryan for a few minutes and gives him a bottle feeding. two days after the visit ryan again falls ill. and his foster parents rush him back to the hospital. the st. louis sheriff's department believes patricia stallings may be to blame. >> we have sent formulas, baby