2016 Zurich Islamic center shooting
On 19 December 2016 in the Zürich Islamic Center in central Zürich, three people were injured when a gunman opened fire in the center, though all survived. The perpetrator, who had stabbed a former friend to death the day prior to the shooting, died by suicide after fleeing the scene.
Source: Wikipedia — 2016 Zurich Islamic center shooting (CC BY-SA 4.0)