Norway,
https://en.wikipedia.org/wiki/Kongsberg_attack
The way it hit headlines in the USA was somewhat misleading.
Look for American news posts if you want to feel out the weird position. You can see the video of him just going about it in a store, and in the entrance.
Five people were killed by stabbing, none by bow and arrow. While it may have been the biggest recent mass killing in that country, it's still small compared to what can be achieved with greater weapons, which was the point.
