India, Feb. 14 -- A new ransom email sent to TMZ in connection with the disappearance of Nancy Guthrie suggests the person responsible for her abduction may no longer be in the United States.

According to TMZ, the latest message - one of three emails reportedly received the same day - ends with the line: "for the man hunt of the main individual that can give you all the answers and be prepared to go International."

The wording has sparked speculation that authorities may need to look beyond US borders to locate the suspect.

Guthrie, 84, was abducted from her home near Tucson, Arizona. Given the city's proximity to the Mexican border, the reference to going "international" has drawn particular attention.

TMZ reported that the author of...