At least 10 people were killed and many others injured Tuesday in a shooting attack at a high school in the Austrian city of Graz, police said, adding that the perpetrator was also dead.

Investigators found a farewell letter and a non-functional pipe bomb when they searched the home of a man who opened fire at his former school in Austria, killing 10 people and taking his own life, po...

Police said the man, armed with a shotgun and a pistol, acted alone.