Surveillance footage picked up by Pocatello High School, Idaho, staff as they returned from the holidays appears to show the lights inside the school switching on and off at random intervals. In addition the video captures a shadowy ‘figure’ moving around one of the doorways. It is unknown what the image depicts, as the figure does not resemble a person. According to media reports some have speculated that it could just dirt hanging in front of the camera lens, out of focus. That or a ghost of course…..