I think it was the same entity, that the contractor experienced before me. Once again when I told my fellow guards they said it was nothing and ignore it.
When working as a security guard, the best thing to do was ignore the noise you would hear or the stuff you would see, when it had to do with the paranormal. A lot of guards are afraid to even talk about what they encountered at the facility.
Have you had a stalker, or make it a wanna be werewolf stalker? This is my story of my werewolf stalker. If you have monster troubles, you know who to call, H.P.A. is just a call away.