Investigators taking closer look at Nancy Guthrie’s security gate

FBI investigators are examining Nancy Guthrie's security gate as part of a renewed focus on her case, returning to the neighborhood to question residents with new lines of inquiry. The gate examination suggests authorities may be pursuing a fresh theory about circumstances surrounding Guthrie's situation. The FBI's return to the area and new questioning indicates the investigation remains active and that investigators believe additional evidence or witness accounts could be relevant. Guthrie's case had previously drawn investigative attention, and this renewed effort suggests authorities may have identified new angles worth pursuing. The specifics of the security gate examination and the new theory have not been disclosed.