Police in Austria have questioned three teenagers suspected of plotting a suicide attack at a Taylor Swift show, sparking renewed concerns over the indoctrination of young people online. Investigators unearthed a stockpile of chemicals, explosive devices and detonators at the home of the main suspect, a 19-year-old ISIS sympathizer who had been radicalized online, according to authorities. The young man – who was arrested Wednesday morning in the eastern town of Ternitz – planned to kill himself and “a large number of people,” according to the head of the domestic intelligence agency, Omar Haijawi-Pirchner. “He said he intended to carry out an attack using explosives and knives,” Haijawi-Pirchner told reporters in Vienna on Thursday. “His aim was to kill himself and a large number of people during the concert, either today or tomorrow.” Two other suspects were detained, aged 17 and 15. The 17-year-old worked for a facilities company that…
