Ruby had insisted she go with, because she knew she could help find the army easier. They had an overwhelming stench of guns and filth and earth, having been underground for so long.
The only thing Ruby was armed with was a flashlight, mostly because she had never fired a gun before in her life and in a close quarters situation, she didn't want to test and she if she was a natural or not.
Stopping at the fork, Ruby took a step forward, tilting her chin up. She inhaled deeply at the left fork, then the right. Both had the trail of the army, but the fork to the right was stronger. A contingent had recently been down the path on the right. "They've been down both tunnels, but the scent's stronger to the right. They've been here recently," Ruby replied, glancing over her shoulder at the brothers.