.Austria discovers chemicals in house of thought Taylor Swift gig attack plotter ReutersTaylor Swift shows in Vienna called off over alleged structured terrorist assault CNNTaylor Swift gig fear plot suspect had chemical substances, specialized tools at his home: Officials Yahoo! VoicesTaylor Swift Austria shows called off after fear secret plan detentions Fox NewsOfficial: Suspects looked for to make use of knives or homemade dynamites in foiled attack outside Taylor Swift concerts in Austria ABC Headlines.