TMZ maintains its role in the Nancy Guthrie investigation despite the FBI's lack of response to their Bitcoin proposal for information.

Nancy Guthrie update: TMZ reported that it had received a fresh letter from an anonymous sender, claiming to have video of Nancy and the "main guy" on a phone.

Nancy Guthrie update: A ransom letter sent to TMZ details the kidnapping of Savannah Guthrie's mom, including a video of her with a suspect.

A new demand letter claims to possess video footage of Nancy Guthrie and her alleged main kidnapper on the day she likely died. The sender, who has previously contacted media…

TMZ confirmed the latest email came from the same sender, citing matching Bitcoin address and alias used in earlier communications.

Nancy Guthrie Update: A new email claims to have video of Nancy Guthrie and her alleged "main kidnapper" on the day she died. The sender, who previously contacted TMZ, insists on…

An FBI profiler doubts a new Nancy Guthrie ransom note, saying the claims seem suspicious and do not appear genuine.

An FBI profiler has cast doubt on the authenticity of communications related to the nearly five-month-old disappearance of Savannah Guthrie's mother, Nancy. Profiler James…

Harvey Levin says TMZ was prepared to send one Bitcoin to a person claiming to know who abducted Nancy Guthrie, but FBI later asked the outlet not to proceed.

a second ransom note allegedly sent to some media outlets just days after Nancy Guthrie went missing reportedly said the 84-year-old died and is "buried with nature."

Retired FBI agent Jason Pack says investigators should focus on what the anonymous email sender knows, not their identity

Arizona Sheriff Chris Nanos dismisses a TMZ claim of a video related to missing Nancy Guthrie, attributing it to fraudulent ransom notes.

TMZ maintains its role in the Nancy Guthrie investigation despite the FBI's lack of response to their Bitcoin proposal for information.