A gunman shot dead by police in Vienna after a rampage that killed four people was identified this morning as an Islamic State sympathiser who had been convicted of belonging to a terrorist group. Kujtim Fejzulai, 20, was sentenced to 22 months in prison in April 2019 for trying to travel to Syria to join Isis but was released last December under juvenile law. “He was equipped with a fake explosive belt, an automatic rifle, a handgun and a machete to commit this repugnant attack on innocent citizens,” Karl Nehammer, the Austrian interior minister, said...