Unless you were snuffed out on federal land, I think state law would reign in this situation, and the states can have jurisdiction over you just by being on their territory. In fact, I seem to remember a time when you could be a citizen of a state, but not of the United States, to further complicate matters.
> the states can have jurisdiction over you just by being on their territory
Go on, take that theory just the tiniest little step further logically.
> I seem to remember a time when you could be a citizen of a state, but not of the United States...
When was that?
https://ibb.co/Z6NRk6f2
Your entry in the Illinois sex offender registry.
Charles Bocock, attempted child rapist, caught with hard drives full of child sex abuse imagery.