Dutch steps in, still looking around like she might be able to see this ghost but there's nothing here but herself, Marcus and the items that are kept in his studio. If there's a ghost here, it's definitely not visible.

"And it couldn't be anything else?" Dutch asks curiously, coming over to take a look at his easel. "Stupid kids managing to get in and causing trouble? A mouse? Not that I doubt your words, I'm just used to eliminating all possibilities when it comes to things like this."