Kujan concludes that Keaton actually "was" Keyser Söze; he is convinced that Keaton has faked his death (as he had done some years earlier to escape another investigation) and deliberately left Verbal as a witness.
Keaton actually "was" Keyser Söze. Kujan concludes this. Keaton has faked his death (as he had done some years earlier to escape another investigation). Keaton deliberately left Verbal as a witness. He is convinced this.