The Danish suspect had converted to Islam and there were fears he had been radicalised, police say.
- Kongsberg: Bow and arrow attack appears to be terrorism – officials – BBC News
- Several dead in Norway bow-and-arrow attack – ABS-CBN News
- Five killed in Norway bow-and-arrow attack, suspect arrested – INQUIRER.net
- Five dead in Norway bow and arrow attack – BBC News – BBC News
- Norway bow-and-arrow attack an act of terror? – ABS-CBN News