1. Archery (bow or crossbow).
2. Easily stopped by any of us with our carry piece.
3. "Danish convert to Islam." Terrorist goatfucker.
https://catsgunsandnationalsecurity.blogspot.com/2021/10/norway-archery-attack-leaves-five-dead.html
Norway bow-and-arrow attack appears to be 'act of terror' - police | Reuters