Overview
- The incidents were recorded on October 27 and twice on October 28 at 09:25 and 11:37 at Gesamtschule Bochum‑Mitte on Feldsieper Straße.
- Several people reported acute respiratory irritation during the Tuesday releases, according to officials.
- Four individuals were treated on site after the first Tuesday callout, and 13 were examined during the second.
- Feuerwehr Bochum responded to both Tuesday incidents with a total of 16 personnel.
- Authorities reported no serious injuries and have not identified the substance or any suspect.