NEW : Initially the dungeon where Fritzl held his daughter was only 35 square meters . Hospitalized incest daughter 's condition is grave but stable , police say . Fritzl imprisoned and raped daughter , also fathered her children , police say . Wife of Josef Fritzl was too scared to question him , her sister says . Score: 6
NEW : Hospitalized incest daughter 's condition is grave but stable , police say . Fritzl imprisoned and raped daughter , also fathered her children , police say . Wife of Josef Fritzl was too scared to question him , her sister says . Score: 6