Who Is Josef Fritzl?

Austrian authorities are still trying to piece together the story of Josef Fritzl, the man who kept his daughter, Elisabeth, captive in the family cellar for 24 years and fathered 7 of her children. Why, for instance, did he raise three of the children above-ground while keeping the other three surviving children (one… » 4/30/08 9:30am 4/30/08 9:30am