Anonymous Tip Sends Guthrie Search Across the Border

An anonymous call has pushed the search for Savannah Guthrie's missing mother across the border into Mexico. Volunteers with Buscando Corazones Nogales say they were tipped off in May that 84-year-old Nancy Guthrie was buried in a stream near Mariposa, Mexico, close to Nogales along the US-Mexico line, reports People...