When Michael and Sollozzo swap to speaking Italian during the cafe scene, the subtitles You should not pick up their dialogue. The conversation (translated in English) is in the novel. Killed Offscreen: Bruno Tattaglia in the very first film is the only big casualty on the war which is offscreen. https://thebookmarkfree.com/story18929059/not-known-details-about-7-reason-why-the-godfather-master-piece