Very weird and disturbing, indeed. I understand there is no fitting punishment within the modern legal framework. I think the father should be executed. I'm only concerned it would be too easy so a slow and painful death is what he should have. Better would have been castration and torture. I doubt there would be a shortage of people willing to torture him. I'm aware Austria does not have capital punishment.
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Fritzl case revives debate on 'lenient' sentences | BreakingNews.ie
Now his crime is not just rape. Even so in my opinion rape should carry death penalty although I'm not sure if I think it should apply to adult women as well.