Austria has declared three days of national mourning following what appears to be the deadliest attack in its post-World War II history.

Police in Austria were hunting for clues on Wednesday after a gunman opened fire at his former high school a day earlier, killing nine students and a teacher in a deadly spree that stunned the country.

A former student killed 10 people and then himself in a shooting in Graz on Tuesday, the police said. The authorities said a pipe bomb and a “farewell letter” were found at the shooter’s house.

Austria ranks among the highest in Europe for civilian gun ownership, with approximately 30 guns per 100 residents, according to the 2017 Small Arms Survey, a Geneva research group. While countries such as Cyprus, Finland, and Iceland report slightly higher rates, Austria remains an outlier in the continent.

Court documents obtained by CBC News show that Frank Stronach's bail conditions were quietly altered on May 21, granting him the return of his passport and ability to travel from May 24 to June 14. He faces 18 sex crimes charges and is due to go on trial next year.

The deadliest school shooting in the nation’s recent history has prompted some gun enthusiasts to worry about the prospect of stricter ownership laws.

Police have revealed chilling details about what they found in the home of a former student, 21, who is suspected of leaving a farewell message for his mom before killing 10 in the school shooting in Graz,

Students were sitting in their classrooms at a secondary school in Graz when a 21-year-old Austrian man shot dead nine people, before killing himself.Twelve people were injured in Tuesday morning's violence,

Luca Wolf, a tight end prospect from Vienna, Austria, announced on social media on Thurday that he has committed to Cal for the class of 2026. Wolf is the second foreign-born player who has committed to Cal for 2026,