Police guard the hotel, where relatives of victims and survivors of a shooting which took place at a meeting of the youth wing of Norway's ruling Labour Party on Utoeya island have gathered, in Sundvollen July 23, 2011. [Photo/Agencies]

Norway's national flag flies at half-mast in front of the hotel, where relatives of victims and survivors of a shooting which took place at a meeting of the youth wing of Norway's ruling Labour Party on Utoeya island have gathered, in Sundvollen July 23, 2011. [Photo/Agencies]