Full ransom notes released as Nancy Guthrie case reaches six-month mark

Arizona authorities released the full text of two anonymous messages sent following the disappearance of Savannah Guthrie's mother, including a ransom demand and a second note claiming she had died.Nancy Guthrie, 84, was last seen Jan. 31 and is believed to have been abducted from her Tucson-area home that night.One of the anonymous messages demanded $4 million in bitcoin for her safe return. The Pima County Sheriff's Department released the full text of the note:"Hello Savannah, We have your mother Nancy. She is safe but scared. She will be held for ransom and once payment is received she will be released unharmed. We will be holding her for a maximum of 7 days. You will need to send bitcoin in the amount of $4 million USD before 5PM on Thursday the 5th. If payment is not received, the ransom will be increased to 6 million USD which will need to be paid by 5PM on Monday the 9th. Once payment is received to the bitcoin address below she will be released within 12 hours of deposit to a