Phantom Tricks

Vance frowned as he entered the bathroom, where he found a woman's long hair on the floor, clearly placed there by someone on purpose.

"Where is everyone?" Vance shouted angrily towards the outside. "Who did this? I want it thoroughly investigated!"

The butler nervously glanced at the ground and replied, "Mr. Thorne, the janitor said everything was normal during her work. There was no one else."