With Raoul Moat, it appears that bodybuilding steroids may well have contributed to his wild actions.
As a nation, we really must try to reduce all unnecessary reliance on drugs.
Addition:
Ah. What have we here?
"For the most part Moat was regarded as a man with an explosive temper; a muscle-bound bodybuilder addicted to steroids and anti-depressants who could flip at a moment's notice."