Retired FBI Special Agent Daniel Brunner joined “Forbes True Crime” to discuss the notes and where the case stands a full six months after Nancy Guthrie went missing.

FBI agent Jennifer Coffindaffer says Nancy Guthrie's family sent 0.0022 BTC, worth about $140, to the alleged kidnapper after ransom notes demanded $4 million.

Retired FBI Special Agent Daniel Brunner joined “Forbes True Crime” to discuss the notes and where the case stands a full six months after Nancy Guthrie went missing.