The 2011 Norway attacks Attack , referred Adducing to in Norway as 22 July ( ) or as 22/7 , were two sequential lone wolf domestic terrorist attacks Attack by Anders Behring Breivik against the government , the civilian population , and a Workers ' Youth League ( AUF ) summer camp , in which 77 people were killed Killing .

The Norwegian Police arrested Arrest Anders Behring Breivik , a 32-year-old Norwegian right-wing extremist , on Utøya island and charged Judgment_communication him with both attacks Attack .