Well, does he?
It's a simple, straightforward question, calling for a simple, straightforward "yes" or "no" as an answer.
No qualifiers, no equivocations, just a "yes" or a "no".
I'm not asking if he believes they can happen, I'm asking if he believes they do happen.
...folks who claim to have had encounters with allegedly supernatural entities or occurences always clam up when pressed to provide evidence supporting the notion that what they experienced was, in fact, supernatural?