VIENNA — An Austrian teenager arrested over an alleged plot to strike a Taylor Swift concert in Vienna planned to carry out a suicide attack that would have caused a “bloodbath” and had vowed loyalty to Islamic State (IS) , authorities said on Thursday. READ: Taylor Swift Vienna concerts canceled, Chancellor says tragedy averted The 19-year-old man , who has North Macedonian roots, made a full confession in custody, Austria’s general director for public security Franz Ruf told a news conference. He swore allegiance to the IS group ‘s leader on the internet and had chemicals, machetes and technical devices at his home in the town of Ternitz in preparation for an attack, Ruf added.

The suspect was planning a lethal assault among the estimated 20,000 “Swiftie” fans set to gather outside Vienna’s Ernst Happel Stadium, said national intelligence head Omar Haijawi-Pirchner. Two other Austrian youths aged 17 and 15 were detained on Wednesday over the reported plot. “The main perpetrator has confessed that he was supposed to carry out a suicide attack with two accomplices,” said Austrian Chancellor Karl Nehammer.

“The suspects actually had very specific and detailed plans ...

to leave a bloodbath in their wake.” Authorities painted a picture of the main suspect having self-radicalized, transforming his appearance and sharing Islamist propaganda online. He quit his job on July 25, telling people he had “big plans”, Ruf said.

One neighbor told Austrian broad.