"As much as I'm going to get," says Ellen. "Those buildings I mentioned- they were much too small for their doors, or for this many train cars. I'd be willing to bet that they've got interior doors leading into underground storage areas we weren't able to spot. We'd better assume there's a lot more to this place and these people's numbers than we were able to see today."

"But I'm not going to be able to get into there myself any time soon without being noticed, so..."