The right-wing terrorist who went on to kill 77 in July last year had plotted to attack the Nobel award ceremony with a car bomb.
Mr Breivik, 33, used a similar plan, when he attacked the centre of Oslo in July last year, exploding a car bomb near government buildings, before going on a shooting rampage at a youth camp on nearby Utoya Island.
He told police that he had earlier planned to bomb the Nobel ceremony as a symbolic target with millions watching across the world.
But he scrapped the plan, reasoning security would be too tight to get the bomb close enough to Oslo City Hall where the award is presented.
According to Norwegian paper, Dabladet, Mr Breivik told police that an attack on the Nobel ceremony would also kill too few 'traitors'. Read More