The first clue was the void of light between the doors. That meant someone had barred the door from the other side. Given there was a support column between these doors, she guessed that forcing these open would draw unnecessary attention.
The last clue was the source itself. Given the intensity, she doubted it was electric, and confirming her hunch would be relatively easy. Alas, there was no obvious way to get onto the roof.
“Time to fly,” Clara said.
Clara confirmed she was alone and shed away her plain Jane persona. Within a minute, she took to the air, but maintained a minimalistic flight path to avoid being spotted.
“Well, that’s interesting,” Clara said.
From up here she confirmed the door was in fact barred from the inside. Since the dead were not known for locking up after themselves, Clara concluded that someone or something had done it.
“Curiouser, and curiouser,” Clara said.
Disclaimer: This excerpt from The Van Helsing Impetus is currently in development. There may be typos, errors, omissions, inconsistencies and so forth. The image is sourced from Pexels.