This happend to my lil cuzin a long time ago when he was about 8 years old... Well befor he was born his grampa died and he(the grampa) realy couldn't wait for his grandson to be born... Well when my cuzin was about 8 years old he used to look out the window and wave to somthing that was never there... then one day his mother got out a photo album and showed him a picture of his grampa this was the very first time he had EVER seen his grandfather well u looked at it for a momment confused and his mother said wats wrong he looked and pointed at it and said thats the man i always see in the window.