I want to give you something to think about while were traveling down the road. . . . They are predicting several inches of snow for tonight, and I feel that you yourself are the only person that knows where this little girls body is . . . . And, since we will be going right past the area on the way into Des Moines, I feel that we could stop and locate the body, that the parents of this little girl should be entitled to a Christian burial for the little girl . . . .
Id. at 39293.
[s]ubtly and slowly, but surely, Lees ongoing verbal intercourse with Wilson served to exacerbate Wilsons already troubled state of mind . . . . The instant case cannot be held to be equivalent to one where an informant merely sits back and makes no effort to stimulate conversations with the suspect about the crime charged . . . . In fact, we conclude that Henry is indistinguishable from the present case.
Id. at 745 (citation omitted).