Ezra nodded. "I have," he confirmed for her. He glanced further into the darkness, then shrugged one shoulder. "If you want to," he said. He'd have prefered to stay closer to the surface, talk there, but if she wanted to go for a walk, he would take her. Especially if she was around here and planned to stay - she would need to know her way around.
He paused. "...the likelihood that we'll be attacked by a crazed junkie is pretty high," he told her, just so she would know. "The tunnels are lousey with them.
He started waking, either way, grabbing a stashed lantern from behind a pillar a good ways into the blackness. He lit it, then waited for her to come along with him.