10pm local cbs news stated the plane appeared to be unrecoverable.
And that the body has not been released to the family yet and no funeral arrangements have been made at this time.
I think I can understand there might be circumstances in which a small airline would prefer to write off an aircraft and file an insurance claim. What authority exists to enforce the retrieval of the aircraft and demand an investigation?
A full public autopsy report is going to be most unlikely imo. Just looking at her and considering her age, I would expect high cholesterol, atherosclerosis, possibly diabetes...and how embarrassing that would be for the head of the Hawaii Department of Health...
The most that can be expected is an announcement of heart failure.