Share 'Shadow Person. Need advice'

We will be doing an investigation soon where the homeowner ( a police officer ) states he has actually seen what appears to be a shadow person, but this particular one seems to have a glow around it. I have not heard of this before and was wondering if anyone had and what the theory was about the glow around it. Seems odd that a shadow would have a glow. I really try to get information ahead of t…