He grunted and kept forcing the plasma rifle down until it was aimed at Kincaide’s feet.
	He pulled the trigger, and a burst of white-hot plasma destroyed the Insurrectionist’s leg and threw Keyes back, still holding onto the rifle.
	Concrete bubbled where they’d stood, and Keyes felt the legs of his uniform burning. He patted the fires out quickly, and looked back at Kincaide.
	The man had lost his left leg, blown clean off at the thigh. (...)
	Yet he now had a small pistol in his right hand, lifting it up to point it at Keyes with determination in his glazed eyes.
	Without hesitation, Keyes blew the Insurrectionist’s head off his body with a burst of plasma.

Halo: The Cole Protocol Ch 16