His entire body was shaking uncontrollably, but not because he was immersed in water. Much had happened in the last few hours that went far beyond any of his past experiences, but the one that he couldn’t get out of his mind was that he had put a gun to a man’s head and pulled the trigger. Somehow this was far more upsetting than having been shot at. And actually having shot and killed this other fellow had made curiously little impression on him, though he reckoned it would come back to occupy his nightmares later.