One year on: Serbia marks anniversary of tragic school shooting
![One year on: Serbia marks anniversary of tragic school shooting](https://video.newsserve.net/v/20240503/1374487366-One-year-on-Serbia-marks-anniversary-of-tragic_hires.jpg)
One year on: Serbia marks anniversary of tragic school shooting
Hundreds of people laid flowers and lit candles on Friday to commemorate the victims of Serbia's first-ever school shooting a year ago on May 3.