.Austria discovers chemicals in residence of assumed Taylor Swift gig attack plotter ReutersTaylor Swift shows in Vienna canceled over affirmed structured terrorist attack CNNTaylor Swift concert fear secret plan suspect possessed chemical substance compounds, specialized units at his home: Authorities Yahoo! VoicesTaylor Swift Austria concerts called off after terror setup detentions Fox NewsOfficial: Suspects found to use blades or even home made explosives in foiled strike outside Taylor Swift concerts in Austria ABC Headlines.