The search for Nancy Guthrie has moved outside US borders. The FBI has contacted law enforcement in Mexico.  

Also, TMZ reports it received a another ransom note. This one included a 'highly sophisticated demand,' involving a cryptocurrency 'other than Bitcoin.' 

Joining Nancy Grace today:

• Josh Kolsrud - Criminal Defense Attorney and Former Assistant U.S. Attorney, Founder of Kolsrud Law Offices; Facebook and YouTube @KolsrudLawOffices 
• Scott Eicher - A Founding Member of the FBI’s Cellular Analysis Survey Team (C.A.S.T); Historical Cellular Analysis Expert; Former FBI Agent of 22 years; Former Police Officer and Homicide Detective with Norfolk Virginia Police Dept. (having served 12 years); Currently with Precision Cellular Analysis handling Criminal, Defense and Civil Cases
• Andrew Black - Former Special Agent in Charge of the Tucson Office of the FBI (27 years with the FBI), Former Chicago Felony Prosecutor; Currently the Chief of the University of Hawaii Department of Public Safety
• Suzanna Ryan - Laboratory Director and Forensic DNA Analyst at Pure Gold Forensics and Forensic DNA Consultant at Ryan Forensics, 25 years experience in the Fields of Forensic DNA and Serology with experience at both public and private DNA laboratories);X: Sryan4n6DNA  
• Dave Mack  - Investigative Reporter, 'Crime Stories'