Poltergeists are often incredibly creepy, causing fear and havoc in peoples lives. So here we have five that are especially terrifying. From the creepy case of Esther Cox, where an evil poltergeist caused nothing but trouble in her home to probably the most famous case of poltergeist activity the world has seen, that took place in a house in Enfield London in 1977. Margaret Hodgson, and her four children, 11 year old Janet being the centre of the activity had there home taken over by an evil poltergeist.
