Austria

Parents and governments are left reeling and at a loss how to protect schools from random, deadly violence.

Police say they also found a non-functional pipe bomb and a "farewell letter" during a search.

It is not yet known why a 21-year-old Austrian man committed a shooting that left 10 people dead.

Thousands gathered in Graz hours after the deadliest gun attack in the country's recent history.

The BBC's Bethany Bell visited the scene in Graz, after ten people were killed in a school shooting.

For many years, Austria had been spared the pain of mass school shootings, but that all changed on Tuesday.

Video verified by the BBC shows students being evacuated from the school in the city of Graz.

The actor and activist was speaking to the BBC at a summit organised by his Climate Initiative.