>>5748882 (pb)

Shooter visited quite a few places apparently, Northern Pakistan for one. Hunza is in northern Pakistan. In that region is the Wakhan Corridor which connects to China which has been used by travelers since antiquity. The shooter supposedly has an affinity for Chinese people.

https://en.wikipedia.org/wiki/Hunza_(princely_state)

https://en.wikipedia.org/wiki/Gilgit-Baltistan

https://en.wikipedia.org/wiki/Wakhan_Corridor

https://www.business-standard.com/article/news-ians/nz-shooting-suspect-visited-pakistan-turkey-in-recent-years-119031700465_1.html