Kauhajoki school shooting
On 23 September 2008, a school shooting occurred at the Seinäjoki University of Applied Sciences (SeAMK) in Kauhajoki, Finland. The gunman, 22-year-old student Matti Juhani Saari, shot and killed ten people with a Walther P22 Target semi-automatic pistol, before shooting himself in the head.
Source: Wikipedia — Kauhajoki school shooting (CC BY-SA 4.0)