TMZ has received a 4th email from the man claiming to know who kidnapped Nancy Guthrie and where she is ... and we have a proposition for that person. The email -- with the same bitcoin account as the other 3 notes -- says in part, "I know what I saw 5 days ago south of the border and I was told to shut up so I know who he is and that was definitely Nancy with them." This is the second reference he's made to there being more than one person involved in the purported abduction. In the third

Tag-uri: Bitcoin