.Austria discovers chemicals in home of presumed Taylor Swift concert assault plotter ReutersTaylor Swift receives Vienna canceled over alleged planned terrorist strike CNNTaylor Swift gig horror plot suspect had chemical substance elements, technical devices at his home: Officials Yahoo! VoicesTaylor Swift Austria shows called off after terror plot arrests Fox NewsOfficial: Suspects found to use blades or homemade nitroglycerins in foiled assault outside Taylor Swift concerts in Austria ABC Headlines.