Norwegian mass murderer Anders Breivik threatened to go on hunger strike for better video games and other perks to alleviate his “torture-like” prison conditions, in a letter received by AFP yesterday.

A chapter of a terror case that has haunted Norway for 13 months has closed with confessed mass killer Anders Behring Breivik being declared sane and sent to prison for bomb and gun attacks that killed 77 people and injured 200 others last year.

Anders Behring Breivik has been declared sane and sentenced to prison for bomb and gun attacks that killed 77 people last year.

Even if found criminally insane, mass killer Anders Breivik is likely to remain inside the walls of the prison where he has been held since his bomb and gun attacks in July.

Prison psychiatrists monitoring Norwegian mass killer Anders Breivik say he is not psychotic and he has not been put on medication, a prosecutor said.