Yeah, I've seen a few things too. Mostly just black figures out of the corner of my eye. I'm a strong believer in God, therefore Angels and Demons as well. I've had experiences through other means.. but that's a different story.
My GF has seen one. It appeared to her as a stereotyped demon. tail, crouched, horns, black figure and red eyes.. yada yada yada. She had seen it several times so i'm not nocking it off as a hallucination. Damn, I wish I was there!
My mother has had the sheet gently rise up and then float down again. That was when she first started to study in the religion. But yeah.. myself I've never had anything really happen while I was awake.. unfortunately. Anways, hope things work out
