London, Aug 14 : Austrian incest fiend Josef Fritzl's daughter has secretly taken three of her children to the dungeon where her father imprisoned them, it has emerged.
This was the first time since her rescue that Elisabeth has set foot back inside the house of horrors having been imprisoned there for 24 years.
It is understood police wanted them to show them exactly where and how they lived in their underground jail, claims Austrian newspaper Kurier
Elisabeth spent 25 years imprisoned in the cellar of the family home in Amstetten where she was raped repeatedly by evil Fritzl.
Three of her six surviving children were taken from her to live upstairs wth Fritzl and his wife Rosemarie while the others remained prisoners with their mother.
One baby died soon after birth and was thrown into the cellar furnace by Fritzl.
Now Fritzl, 72, is planning to sell the house he turned into a sex-slave dungeon.