Complex sentence: Hired by a man to kill his business partner, Chivo learns that the intended victim is the client's half-brother; and though disgusted by this he is about to make the kill when the film's central car crash interrupts him.
Split into simpler sentences: Hired by a man to kill his business partner, Chivo learns that the intended victim is the client's half-brother. Even though he is disgusted by this, Chivo is about to make the kill when the film's central car crash interrupts him.