.Austria discovers chemicals in residence of presumed Taylor Swift concert assault conspirator ReutersTaylor Swift shows in Vienna canceled over alleged organized terrorist attack CNNTaylor Swift performance fear plot suspect possessed chemical substance drugs, technical devices at his home: Authorities Yahoo! VoicesTaylor Swift Austria concerts canceled after horror secret plan apprehensions Fox NewsOfficial: Suspects found to utilize blades or even homemade explosives in foiled assault outside Taylor Swift performances in Austria ABC Information.