You’re Concerned for Their Well-being
Whatever was on the other side of the walls brought life to the room. Whatever transpired, the owners knew they needed to remove it from the premises. If it were a ghost, don’t you think it would be harder to convince it to go away?
There was no discernible pattern. The person in charge of pest management should have fired shots at it and killed it, regardless of whether or not it was an animal. The insecticide, on the other hand, did not work. In that case, what are some additional possibilities that could be considered? Who knows what was hidden within the walls of the building?