He refused an autopsy and was adamant about it.
I guess it’s hard to say how suspicious her family and friends would have been otherwise. He certainly had a lot of people fooled.
He claimed the previous drugging was because he was suicidal and maybe people believed that?
As this is not presumed to be a natural death, it is the Sherrif-Coronor of the county she died in that will authorize the autopsy. James Craig will not be able to stop it.