Norwegian mass killer Breivik says sorry, calls prison a 'nightmare'
Breivik killed eight people with a car bomb in Oslo and gunned down 69 others, most of them teenagers, on Utoeya island on July 22, 2011. He has been held in isolation ever since
Breivik killed eight people with a car bomb in Oslo and gunned down 69 others, most of them teenagers, on Utoeya island on July 22, 2011. He has been held in isolation ever since