What is the big deal? There is no death penalty and how much time can he get in Norway anyways? Do they have life imprisonment, or are they like Germany with the maximum sentence being fifteen years?
IIRC the latter, for 20 years. They will probably declare him mental and institutionalize him till he dies.
I read that Norwegian prisoners have rights to conjugal visits and have a maximum life sentence of 21 years. Here is an article that details some of that information:
http://prasetio30.hubpages.com/hub/The-Most-Luxurious-Prison-In-The-World-Complete-With-Pictures