The Enfield Poltergeist case. In a normal London home, furniture moved on its own, children were levitated, and there were unexplained noises. It was a long - drawn - out case that involved a lot of investigation. Even skeptics were left baffled by some of the events.
In reality, 'Haunted' is more of a work of imagination. While it could incorporate elements that feel realistic, it's not tied to actual true stories. The aim is often to entertain and thrill rather than represent real-life occurrences.