Complex sentence: Craven clearly expects them to kill him too, but they spare him, the squad leader pointing out that he's "on our side"; outraged, Craven bellows "I am not on your side!" as they leave.
Split into simpler sentences: Craven clearly expects them to kill him too, but they spare him, the squad leader pointing out that he's "on our side". Outraged, Craven bellows "I am not on your side!" as they leave.