Taylor Swift Austria concerts canceled after terror plot arrests Fox NewsChemical substances found at home of Austrian Islamist suspected of planning attack on Taylor Swift concerts The Times of IsraelTaylor Swift Cancels Eras Tour Concerts in Vienna After Terrorist Plot Thwarted and Arrests Made VarietyAustria finds chemicals in house of suspected Taylor Swift concert attack plotter ReutersTeen suspected of plotting Taylor Swift concert attack carried out ‘concrete preparatory actions’ Sky News