In November 1974, 23-year-old Ronnie DeFeo was convicted of murdering his entire family. Decades later, he was haunted by a terrifying demon from his past. But no one wanted to listen. Except one woman. For years, as the legend of the Amityville Horror murders were retold in print and film, DeFeo withdrew, growing more bitter as his twisted celebrity status increased. Then he received a note from Brooklyn psychic Jackie Barrett, saying she had been...