. . . . "Kazan school shooting" . . . . "Galyaviev, Ilnaz Rinatovich" . "another school shooting" . . . . . . . . . "Kazan school shooting" . "2021 Kazan school shooting" . "occurred" . . . . . . . . . "mass shooting at a school" . . . . . . "Kazan school shooting#Perpetrator" . .