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.

Six months after the disappearance of Nancy Guthrie, the Sheriff’s Department in Arizona has released a pair of ransom notes to the public.

Nancy Guthrie went missing from her home in Tucson, Arizona, on February 1. The latest worrying development comes after police released two ransom notes apparently written by the…