King Kong is a brutal "tragic" monster who kills dinosaurs and man alike, throughout the movie. As apart of his territorial ambitions.
Kong fights with dinosaurs, blood is shown coming out of the Tyrannosaurus's mouth at one point. It Is implied that Kong might have broken his jaw, as the giant ape opens and closed the dinosaur's mouth with his hands.
Kong shakes many men off a log over a ravine, they fall to their deaths.
Kong drops a woman to her death.