JFK Jr's Freudian fetish revealed: Even while with Carolyn Bessette, there was an 'overpowering craving' that consumed him... and a family sex secret so dark few dare say it out loud

John F Kennedy Jr, on the day of his third birthday, watched as his father's casket passed before him. Wriggling his tiny hand away from his mother's grasp, the toddler raised his right hand in a salute.