He was in a penal colony. Places not known for adequate food, medical care, or reasonable work protections.
No one is saying that someone shot him in the head. He died “naturally” because the body cannot sustain in that environment indefinitely. And who put him there, and why?
As long as people are out in the wild trying to give cover to regressive fascists, we’ll never see the end of this shit.
Even if that’s true, it is not a reason to work someone to death.