2012 Brindisi school bombing
2012 CE.
Shown on the map at 40.624°, 17.929°.
The Brindisi school bombing occurred on 19 May 2012, when three gas cylinder bombs hidden in a large rubbish bin exploded in front of the Morvillo Falcone high school in Brindisi, Italy, killing a 16-year-old female student and injuring five others, one seriously.
Text from the Wikipedia article Brindisi school bombing, licensed CC BY-SA 4.0.