How Walmart and Google became key to the search for Nancy Guthrie

Fuente: Business Insider

Walmart and Google have been assisting law enforcement in the disappearance of Nancy Guthrie. Brandon Bell/Getty Images; Jeremy Moeller/Getty ImagesGoogle and Walmart have been assisting authorities in the disappearance of Nancy Guthrie. Investigators recovered footage from the woman's Nest doorbell camera with Google's help.