Goerlich GRAZ, Austria (Reuters) -Austrian investigators were on Thursday slowly piecing together the character of the man who carried out the country's worst school shooting this week, with officials struggling to reach anyone who knew the deceased 21-year-old well.

The suspected gunman – a 21-year-old Austrian and former pupil at the school – took his own life in the school toilet after the attack on Tuesday morning, police believe. Six

A shooter opened fire at a high school in the Austrian city of Graz on Tuesday, killing 10 people, including teenagers, in one of the worst rampages in the country’s history.