Pinky and the Brain are an imbecilic white mouse and his genius companion, voiced by Rob Paulsen and Maurice LaMarche. The Brain is clearly the leader, and attempts to take over the world; Pinky is eccentric and unintelligent, but loyal to the Brain. In 1995, they were spun off into a series.
Knowing that someone died while watching it certainly makes it a bit more creepy. Though all sympathies go out to the poor individual who didn't survive his time in the theater. DNA India is reporting that an unidentified 65-year-old man from Andrah Pradesh, India, suffered a heart attack during The Conjuring 2.
That is the mechanism responsible for that massive heart attack-induced death. Now, what causes the ventricular fibrillation? Indeed, it can be a heart attack, but there are other causes as well. Heart attack refers to a blockage of blood flow in one of the arteries nourishing the heart. You must remember the heart is a muscle and needs blood flow like your biceps or your triceps needs blood flow with nourishment, oxygen and so on.