[She says nothing for a moment, listening, trying to figure out what it is and where it's coming from. Then there's the noise again and she's flashing her light in the direction she thought she heard it. She is terrified, but at least not frozen still. Inching along and looking about. The sound doesn't come again.]
N-Nothing that I can see. I think I may have been--[And then something crashes into her legs and she's falling onto her back with a surprised scream.]