In April 2010 the Benson family moved into their new home in upstate New York, unaware of the full horror that laid within its walls. For on 13th November 1974, Ronald DeFeo murdered his entire family in that Amityville house that was to become so infamous. When the Bensons moved in, they started to document on film a variety of inexplicable happenings. As they recorded more, the incidents became more terrifying and violent. None of the family survived. Now their relatives have released the footage. What you are holding in your hands documents the final, tragic moments of the Benson family.