Tonight, the first chilling images shedding light on what happened at Nancy Guthri's house the night she was abducted. In this disturbing Nest camera surveillance footage released by the FBI today, you can see a masked person walk up to NY's front door and begin tampering with the camera around the time Nancy disappeared. The person has a gun holstered to their waist and is wearing gloves and a fully stuffed backpack. They then stop, turn around, and begin searching for something, eventually grabbing a hand ...