When I think back I realize that it probably was my imagination gone wild. The reason I think that now is that by remember the night it was very faggy and I was extremely tired after watching a whole drama season that involved the paranormal. I probably was just imagining things rather than seeing something that was physically there. Plus the area where I saw it was on someones yard that had plenty of bushes. Even though I think that I didn't see one, there still are many people who believe that it is possible to see the decrease.
This article is about a lady who can "train" you in the ways of clairvoyance and how the dead communicate with us: http://annasayce.com/how-the-dead-communicate-with-us