Eye-popping new detail about Nancy Guthrie's possible whereabouts shared by TMZ founder

TMZ founder Harvey Levin said a third email to his outlet contains a striking warning that investigators may need to look beyond the United States to find Nancy Guthrie.

Levin said the email’s author – a man claiming to know the identity and location of the kidnapper – wrote that authorities should “be prepared to go international.”

“That to me is really significant,” Levin told CNN’s Erin Burnett on Friday. “He says, 'Be prepared to go international.' To me, he has to be talking about...