Officials from CERN, an organization hosting the largest particles physics laboratory in the world, are looking for those involved in a rather disturbing video aiming to show a fake ritual human sacrifice on campus. The footage shot at night in front of a Shiva statue on the premises of the European Organisation for Nuclear Research (CERN) campus in Geneva shows people in black cloaks and a woman in a white dress who was stabbed with a shiny metallic object which looked like a knife. "These scenes were filmed on our premises but without official permission or knowledge," the CERN spokeswoman also said, according to AFP. The video was purportedly shot from a restricted access office building by a viewer who seemed to have noticed the incident by chance. However, at some point the reflection on the window reveals that the witness appears to wear the same attire as the men outside. WARNING: DISTURBING FOOTAGE, EXPLICIT LANGUAGE The clip has also cast doubt on the levels of security at