Just stick him in the can (solitary), never to be released. You can be assured that his life will be a living hell. Locking people up in solitary breaks them.

Edit: Carl Williams got 35 yrs non-parole and the guy who whacked him got 32 yrs non-parole.

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MY09 Evo X - 1.6bar@3500rpm - got lag?
Barbagallo - 56.03 (S); 1:08.09 (L)
Collie - 50.77
Possibly the most under-driven Evo X in the world??