ðɪ ɐtˈæk kˈɔːzd hˌɪm tə bɪkˌʌm ˈɪntɹɛstᵻd ɪn ɹᵻsˈɜːtʃɪŋ ðɪ ˈaʊm ʃˈɪnɹɪkˌaɪoʊ, ðə tˈɛɹɚɹˌɪst ɡɹˈuːp bᵻhˌaɪnd ðɪ ɐtˈæk.
The attack caused him to become interested in researching the Aum Shinrikyo, the terrorist group behind the attack.