School shooting in Kazan, Russia kills 9, mostly children stocking 0 30 2021.05.12 09:10 https://youtu.be/oTzozY6UlJY + 5 러시아 카잔 학교서 무차별 총격 사건... "최소 30명 사상" A gunman attacked a school Tuesday in the Russian city of Kazan,... killing nine dead,... most of them ...