<div><img src="https://www.reuters.com/resizer/v2/TVPBO4AYONIZFFMZZYNDBPDFIE.jpg?auth=96c90fc0b5840db430415bce03863bf6fe434c2b8944362c1acb28550fb41e84&height=1005&width=1920&quality=80&smart=true" style="width: 100%" /><div>Austrians were dumbfounded by grief and horror after a 21-year-old gunman killed 10 people in a high school shooting spree on Tuesday morning, unleashing a new kind of violence to the Alpine country unaccustomed to such slayings.</div></div>