A sign of love for Oslo is seen inside of a sea of flowers and lit candles placed in memory of those killed in Friday's bomb and shooting attack in front of Oslo Cathedral July 25, 2011. [Photo/Agencies]

Flowers and lit candles are placed to the ground near the destroyed government building after a memorial march to mourn for the victims of the killing spree and bomb blast in Oslo July 25, 2011. [Photo/Agencies]