"I don't know why ghosts would cause explosions. Unless it was a very, very old poltergeist..." Chris considers that, then shakes their head. "No, the ghosts I see haven't done any harm to the living. They mostly just... wander around."

Chris frowns, worried about the child as well, and not the least of which because the man looks upset. "A doctor... should know what to do. I'm sorry for the uncertainty..." pause "I don't actually know your name. I'm Chris, if I forgot to say before."