When the tunnel entrance collapses in front of him, Reid is so shocked he almost doesn't stop himself in time. He has to back-pedal, crouch and cover to keep from being hurt or killed by the falling rubble. The entire front of the mine gives way with a horrible grinding and grumbling roll of destruction. It takes a moment for the rocks to settle, but Reid is already moving before they do - while calling out Drew's name.

He coughs and chokes on the dust, forcing his way forward, ...