FBI Joins Search for Savannah Guthrie's Mother Following $6M Bitcoin Ransom Demands

Arizona authorities are using helicopters and Bluetooth scanners to locate the pacemaker of 84-year-old Nancy Guthrie after she was abducted from her Tucson home.The FBI joined the investigation after blood was found at the residence and ransom notes were sent to media outlets demanding $6 million in Bitcoin for her safe return.Savannah Guthrie has taken an indefinite leave of absence from the "Today" show to assist her family as the reward for information has been increased to $100,000.