Officials in Austria say a school shooting has left at least 10 people dead in the European nation's second-largest city, Graz. The shooter is also dead.

Suspected shooter reported to have died by suicide as country mourns after one of its worst mass shootings. A 10th victim has died in a shooting at a school in the Austrian city of Graz, and more than 10 others have been injured, according to Austrian media and a local hospital.

A 21-year-old former student, named Arthur A. by the local media, shot and killed 10 people at a high school in Graz, Austria, before taking his own life. It is one of the deadliest school shooting in the country’s history.