You "just" blew up the engine? That was my job you just ruined! I'm captain of this station. Without a station, what am I captain of?!

Everyone, meet up in the common area immediately. Suspend all active duties. It's an emergency. Ima is... she's dead. Oh, and we have a stowaway. Calls herself the Doctor.

Oh, we can't think you're the killer? You were found over her smoking corpse, you're not on the crew list, and you've given at least two false accounts of how you got here. I'd say that's pretty damn suspicious.