Vess cursed, firing panicked bursts over his shoulder as he ran thorough the tunnels. The rifle fire, even with the silencer, was quite loud, the enclosed space of the tunnel only helping to accentuate that fact. He did see a glimmer of light far off, it might be the surface, it might be just a regular old light, he couldn't tell. Either way, it was a suitable goal to reach. So, he charged towards it, begging for dear life.