India, April 9 -- Nancy Guthrie Case Latest Update: The suspect behind a new series of Nancy Guthrie ransom notes is likely "someone who wants to be heard," a veteran cold case detective has suggested, after fresh messages claimed to know where the missing 84-year-old's body is and demanded payment in Bitcoin for the information. The latest twist comes more than two months after Nancy Guthrie, mother of "Today" show anchor Savannah Guthrie, disappeared from her Tucson home.

On Monday, April 6, TMZ reported that it had received two new emails from a sender who contacted the outlet in the early days of the search, again demanding Bitcoin in exchange for information. One email read: "I know where her body is, and who the kidnapper is. Give ...