.Austria discovers chemicals in house of suspected Taylor Swift show assault conspirator ReutersTaylor Swift receives Vienna canceled over declared prepared terrorist strike CNNTaylor Swift gig fear plot suspect had chemical substance drugs, specialized units at his home: Representatives Yahoo! VoicesTaylor Swift Austria gigs called off after fear setup apprehensions Fox NewsOfficial: Suspects looked for to use knives or home made explosives in foiled attack outside Taylor Swift shows in Austria ABC News.