[Red Steel]

There are certain cardiac abnormalities that are associated with an arrhythmia, but many people who have arrhythmias have structurally normal hearts.

So Fuddy had an heart abnormality and the coroner made an educated "guess" based on that? Or the coroner says lets call it a heart attack because that's the easy way out because of the controversy?

[Fantasywriter]

So Fuddy had an heart abnormality and the coroner made an educated “guess” based on that? Or the coroner says lets call it a heart attack because that’s the easy way out because of the controversy?”

That’s the way I see it. Whether or not they found, or even looked, for anything else we’ll never know. They just said ‘having eliminated drowning and who knows what else, let’s call it ‘cardiac arrhythmia’’. Case closed.