Now The Amityville Murders (2018) free movie download online without an account. The Amityville Murders (2018) movie is a horror movie. In this movie, on the night of November 12, 1974, Ronald DeFeo took Jr. a gun and he shot his entire family to death while they slept. During the court case against him, he claimed that voices in his house ordered him to commit the heinous murders. Thirteen months later, the Lutz family buys DeFeo’s house.