By "chronic condition" I mean it in the medical sense. Due to compensation many people don't know they have heart failure and many times the first symptom is sudden death. Here's an example at this link.
Right. It can happen. But that wouldn’t explain why his close friends would lie about him having a heart attack within the past year. The discrepancies between the initial claims and the later claims is what caught my attention. And now it conflicts with what’s in the toxicology results also.