.Austria discovers chemicals in home of presumed Taylor Swift performance attack plotter ReutersTaylor Swift shows in Vienna canceled over alleged scheduled terrorist strike CNNTaylor Swift gig horror plot suspect possessed chemical substance drugs, technical tools at his home: Representatives Yahoo! VoicesTaylor Swift Austria gigs called off after terror plot arrests Fox NewsOfficial: Suspects found to make use of blades or even home made explosives in foiled attack outside Taylor Swift shows in Austria ABC Information.