Paris premiere for Batman movie cancelled after deadly shooting in US

The speaker was initially curious about the excitement surrounding a film event. However, upon checking online, they discovered the event was canceled due to a shooting in the United States. Although the event was not crucial to their life, it was a significant cinematic event for them this summer.

Quelle était la réaction du narrateur après avoir fait un 'checking' sur le net?

Pourquoi le narrateur considère-t-il cet événement comme important, même s'il ne le juge pas déterminant dans sa vie?