If there is anything you need to build, you have had plenty of time to do that. Let me know.
The Sheriff arrives shortly after the vampire is defeated and takes a report. He takes it from Marston.
"Take the cloak and clothes to the First Post. Have the clerics examine it there. I want the cloak identified." he says after you mention it is magical. "Wizard, you will be paid to identify it."
In the background, about 50 feet away, you see the former sheriff watching and seething.