CCTV footage from the Blue House pub in Hendon, Sunderland has captured what appears to be a poltergeist knocking over a glass of beer on the bar counter. The video was recorded in front of the landlady, who was stunned to witness the paranormal activity. The pub, which is over 167 years old, is known for its haunted reputation and has had many reports of ghost sightings and unexplained incidents over the years.