The 21-year-old man behind Austria's worst school shooting posted on social media from the building just before he shot dead ...

Columbine survivor Craig Scott was in Nashville this week to meet with people impacted by recent school shootings at Antioch ...

Austrian police describes shooter as an "introvert who had largely withdrawn from outside world before he carefully planned ...

The European Union has left gun laws and regulation of social media up to member states. Recent killings have seen a drive by ...

Artur A posted a photograph of himself in the toilet of Dreierschutzengasse high school in Graz, minutes before he entered ...

Gunman Artur A showed himself in the toilet of Dreierschützengasse high school in Graz, dressed in black jump boots and black army style trousers - minutes before his deadly seven-minute attack ...

PICTURED staring intensely into the camera lens while cuddling his beloved cat, he looks just like any other young teen. But ...

Logan Pallister had talked to her about attacking Helena High School. He wanted to recreate the 1999 Columbine High School massacre in Colorado, which killed 14.

Killings in Washington could inspire other attacks, experts warn, as murders bring threat of far-left violence into focus ...

The 11-year-old, accused of bringing a gun and 60 rounds of ammunition to Harris Middle School in San Antonio, will remain in ...