“This was not something a careful person would do,” a police spokesperson said. “It gave us a clearer picture of intent and forced us to reassess the timeline entirely.”

After reviewing the footage, detectives shifted their focus away from an earlier theory that suggested the disappearance may have occurred elsewhere. Instead, they are now treating Nancy Guthrie’s home as a far more central location in the case than previously believed.

The Guthrie family has not commented directly on this development but has continued to cooperate fully with investigators. Sources close to the family say they remain hopeful that the new direction will bring clearer answers.

Police emphasized that while the suspect remains a person of interest, the investigation is ongoing. Authorities are asking anyone who may have noticed unusual behavior near the Guthrie residence around the time of the disappearance to come forward.

“This single mistake changed everything,” the spokesperson added. “And it may be what ultimately leads us to the truth.”