His Papacy only lasted 33 days due to his sudden death which is surrounded in mystery and controversy.
The controversy over his death started almost immediately as the press releases from the Vatican change and conflict with each other as more information was released.
Even the papers he was said to have been holding at the time of his death is not constant.
Also, the fact there was never an autopsy performed. The Vatican came to the conclusion that “death that might have been caused by acute myocardial infarction (heart attack).”
Even his heath is in doubt. The Vatican doctor that concluded his death of a heart attack was not his normal doctor in fact the first time he seen the pope he was already dead.
Pia Luciani, Pope John Paul I was her uncle made some note worthy remarks about his death.
Many have claimed that he was going to have many radical changes to the church which gives good motivations for his murder.
There was many deaths that have been at the center of controversy before and after the death of Pope John Paul I. One of the most talked about deaths was that of Metropolitan Nikodim and he died at the foot of Pope John Paul I according to some of the accounts.