There is always the option of the Tenth Crusade - although I suspect it would be about as successful and productive as the previous nine.
https://archive.org/details/historyofcrusade01milluoft
Although it would seem that several keyboard warriors on here can't wait.
Short term solution only for suicide junkies.
They probably wanted to die like that, since they think that makes them martyrs and encourages the other deluded nutcases out there. You can't win either way.
Rotting in jail might be a better punishment, as they don't get martyr status that way.