Article continues below advertisementThe FBI has expanded its search for Nancy Guthrie across the border after a new ransom note for the NBC anchor's mom emerged. The FBI reportedly reached out to several Mexican federal law enforcement agencies to spread the search, but no solid leads have been reported, per a news outlet on Wednesday, February 18. Article continues below advertisementPolice Believe It's Possible Nancy Guthrie Was Taken to MexicoSource: NBCNancy Guthrie was last seen on January 31 at around 9:45 p.m.