Castle Keep 'planted seed' in Amityville murders
gleamed form castle of spirits describing the lead up to Ronald DeFeo Jr.'s massacre
"the last movie he watched was WWII movie "Castle Keep" which may have planted a seed in his mind. Probably under the influence of heroin, his drug of choice, he grabbed his .35 caliber Marlin rifle and wiped his family out with eight squeezes of the trigger."