Ambulances and police at the site of Austria school shooting

Emergency services work near the scene of a shooting at a school in the Austrian city of Graz, in which local authorities say 10 people were killed. According to local mayor, several students and at least one adult, as well as the suspected shooter, were among the dead.

Three days of mourning have begun Wednesday as investigators revealed they found a makeshift bomb at the home of the suspect. Nine victims were immediately confirmed and a woman died later in hospital from her wounds, an official said.