Since Nancy Guthrie has been disappeared, investigators has been desperate for a crucial lead.

Now, an ex-agent of FBI says the game-changing lead may have been found.

Jennifer Coffinadaffer, who has been closely following the updates in the case of Nancy, took to X to share the discovery.

She has previously speculated the disappearance of the 84-year-old may link to a wrench attack.

Now, the former FBI agent said CertiK, a crypto security company, mentioned Nancy’s missing case as a “wrench attack”

“Nancy Guthrie: It’s the biggest public break in Nancy’s…