Ronald Defeo Jr
On , ronald defeo jr. Killed his father, mother, two brothers, and two sisters in their amityville, new york home then blamed demonic voices. the long island home where his murder spree took place was widely rumored to be haunted by the spirits of his dead family members. Fatally shot his parents and his four younger siblings while they were asleep in their home in amityville, new york. Hours after murdering them, defeo went to a nearby bar, crying for help. Ronald defeo, 69, died friday at albany medical center, where he was taken feb.
The cause of his death wasnt immediately known. Ronald defeo jr. , the convicted killer whose 1974 murders spawned the amityville horror franchise, died last week while serving a 25 to life prison term, officials said monday. He remains incarcerated with the new york state department of corrections today. 'amityville horror' killer ronald defeo jr. Was announced dead while still serving his prison sentence for murder, but what was his cause of death? Ronald joseph defeo jr. () was an american mass murderer who was tried and convicted for the 1974 killings of his father, mother, two brothers, and two sisters in amityville, new york.