It is absolute comedy hour watching these clowns with their fashion cloth masks, which are totally disgusting, try to question POTUS. I don't know how he can keep a straight face! KEK!
The Dems probably staged it.
There is no possible way a Medical Examiner can diagnose arrhythmia post mortem. Either she had a history they can speak of, or the ME directly examined her heart for obvious defects previously unknown. You cannot visualize lethal rhythms.
In that case, the ME would diagnose based on blocked coronary arteries..by direct visualization..