At around 3 a.m., 23-year-old Ronald “Butch” DeFeo rose from bed with a .35 caliber rifle in his hands and executed his parents and four siblings as they slept. He then got dressed ...

at the infamous house on 112 Ocean Avenue portrayed in The Amityville Horror (1979), the eldest son of Ronald and Louise DeFeo--the troubled twenty-three-year-old, Ronald "Butch" DeFeo Jr ...