.Austria discovers chemicals in house of believed Taylor Swift concert assault plotter ReutersTaylor Swift receives Vienna called off over declared organized terrorist strike CNNTaylor Swift concert fear plot suspect had chemical substances, specialized gadgets at his home: Authorities Yahoo! VoicesTaylor Swift Austria performances canceled after horror setup apprehensions Fox NewsOfficial: Suspects looked for to use knives or homemade dynamites in foiled assault outside Taylor Swift performances in Austria ABC News.