While he was ready to fight alongside them . . . to protect them . . . Spark had the worst timing of any being Rion had ever known, and he was about to get them all killed. Her fears were justified when he did something even worse to inflame an already explosive situation—he manifested a hard light rifle.
	...
	Rion glanced around the terminal and saw the armiger aiming his light rifle not at the Spartans, but up at the wide rocky overhang. Several shots made the entire overhang splinter and come tumbling down.
	The soldiers retreated across the bridge before they were caught in the avalanche of rock that quickly covered the bridge.

Halo: Renegades Ch 49