"So, I suppose it's about time that I share my account of the night's events! Y'know, for your crime-solving pleasure. Before I speak my harrowing tale of my horrible trip around these hateful halls, keep in mind that this is not one of my routines! None of you paid for a ticket, so any jokes...
"Oh. They, uh. Actually did end up letting someone die. And I was hoping they were bluffing."
"Well, I have an idea on how to solve this case, easy-peasy."
"Hey, ghostly apparition of the now deceased Mona! What was the cause of death and who killed you? Please leave out no detail!"