.Austria finds chemicals in house of felt Taylor Swift concert attack conspirator ReutersTaylor Swift shows in Vienna called off over declared structured terrorist assault CNNTaylor Swift gig fear setup suspect had chemical substance compounds, technological tools at his home: Authorities Yahoo! VoicesTaylor Swift Austria shows canceled after horror plot apprehensions Fox NewsOfficial: Suspects found to make use of knives or even self-made explosives in foiled assault outside Taylor Swift concerts in Austria ABC Updates.