A Mexican volunteer group has initiated a new search for Nancy Guthrie. This effort comes after the group received an anonymous tip. The search is currently underway, although details about the tip and the search itself are limited.

For more information on the search and any potential developments, readers can refer to the source. Further details about the search for Nancy Guthrie can be found through ABC13 Houston, which is providing coverage of the story from The Woodlands, TX.