.Austria finds chemicals in residence of felt Taylor Swift gig assault conspirator ReutersTaylor Swift shows in Vienna terminated over declared structured terrorist attack CNNTaylor Swift gig fear plot suspect had chemical substance compounds, technical gadgets at his home: Officials Yahoo! VoicesTaylor Swift Austria concerts called off after horror secret plan arrests Fox NewsOfficial: Suspects sought to make use of knives or home made nitroglycerins in foiled attack outside Taylor Swift gigs in Austria ABC Information.