Nancy Guthrie Case_ New Tip Points Search Toward Mexico.

Nancy Guthrie Case: New Tip Points Search Toward Mexico Four months after Nancy Guthrie vanished from her Tucson-area home, a new tip has pushed the search across the border into Mexico. But this is important: right now, it is only a tip. But this is important: right now, it is only a tip.No remains have been confirmed. No grave has been confirmed as Nancy’s. And investigators have not announced any arrest. What we have is a possible lead — and in a case this cold, even a thin lead can matter.