"Thatcher was one of the main reasons we did 'Spitting Image' -- I knew why I was doing it and I would have killed my mother to have done it, " he said.

CNN: Flare and fury: How artists lambasted Margaret Thatcher

"I want them to help me find out who killed my wife, the mother of my children, " he said of the Bush administration.

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"I was assaulted, my mother's house was burned to the ground and my cousin was killed, " he says.

BBC: NEWS | Americas | Fear and frustration in Haiti