User blog comment:Auraestus/Oh god, it happened again, this time much scarier./@comment-25533095-20150712150746/@comment-25533095-20150712162851

Well, if you're experiencing sleep deprivation, or you're just exausted and stressed, things like that can happen. Halucinations, paranoia. I'm sure there is a good explanation for it. One that isn't as spooky.