Officer Brian Sicknick died of natural causes after defending Capitol on January 6, medical examiner says - CBS News
" The "natural" classification is used "when a disease alone causes death," the medical examiner's office said in the summary. "If death is hastened by an injury, the manner of death is not considered natural." "
No injuries, internal or external involved.
The trauma of the insurrection and his inclusion certainly could have an influence, according to the Dr. who did the post mortem. The insurrection of Jan 6 is very real
with death, violence, weaponry, injury, and destruction a result. I was certainly not a walk in the park or a lovefest, as Trump would have his followers believe and pontificate about.