After attack on school: police operation ended. A 22-year-old man was arrested at school for having a knife and a gun.

An amok alarm had previously been triggered by a school employee. The emergency services were called to the school around 7:15 a.m. There were mainly teachers, school employees and employees of a horticultural company in the school at the time. Students had not yet been to the facility. Police cordoned off the school following the arrest. Classes were canceled for the time being.