- Date
- 3 May 2023 ; 3 years ago ( 2023-05-03 ) , c. 08:40 – 08:42 ( CEST , UTC+02:00 )
- Target
- Students and staff at Vladislav Ribnikar Model Elementary School
- Attack type
- Mass shooting , school shooting , pedicide , mass murder
- Weapons
- CZ-75 Shadow 2 semi-automatic pistol ( 9mm )(Primary Weapon) Ruger MK III Standard semi-automatic pistol ( .22LR )(unused) Molotov cocktails (unused)
- Perpetrator
- Kosta Kecmanović
- Motive
- Undisclosed
- Verdict
- None
- Convictions
- Kosta Kecmanović: , None – age of criminal responsibility not met Vladimir Kecmanović : Acts against public safety Child neglect Miljana Kecmanović Child neglect Marinković and Ivanović Making false statements
- Convicted
- Vladimir and Miljana Kecmanović (Kecmanović's parents) Nemanja Marinković Ratko Ivanović
- Litigation
- 5 lawsuits