Ghost hunters out for answers

As a boy growing up in Arkansas, Rob Stone thought the old woman he saw at his grandparents' farmhouse was just an “imaginary friend” - until a photograph of his dead great-grandmother revealed a strikingly similar appearance between the two. As a teenager in Fort Wayne, Paul Walter had a similarly weird experience: the vision of a woman wearing rimless glasses and a dress, who he at first thought was his grandmother - who was in another room at the time."