Teenage boy opens fire in school in Serbian capital - Indianapolis
Serbia school shooting suspect had list of targets in attack that
Teenage boy kills 9 in Belgrade school shooting
Serbia school shooting: 13-year-old shooter kills 9, police say
Student, 13, arrested as Serbian school shooting leaves 9 dead
8 fatally shot in Serbia town a day after 9 killed at school
Boy, 13, kills eight children and security guard in Belgrade
Police: Serbia school shooter had list of students to target
After deadly school shooting, another mass killing rocks Serbia
Belgrade shooting: Teen made 'kill list' for Serbia school attack
Police: Serbia school shooter had list of students to target