[Christine is just inching her way down the stairs, still holding the trombone out like a very misshapen sword, but she looks back, and breathes maybe just a bit easier when Nana is back to normal. After that, uh, dab. Hmm.

She narrows her eyes down the path.]

I always thought that these were probably secret passages used by the Phantom. But I don't think he can control people... and if he could, he probably wouldn't do something so weird.