Check this link for information about children kept prisoner in the infamous prison:
http://www.thismodernworld.com/weblog/mtarchives/week_2004_07_04.html#001637
The author of this entry is not sure about whether the children were tortured, but in the German original they use the word 'mishandelten' which would correspond to 'abused.' Authorities in Norway ponder in light of this information if they will remain in the 'coalition of the willing.'