Was the "first" UFO abduction the result of a genuine alien encounter or the product of some well-primed imaginations? September 1961: Near Indian Head, New Hampshire, Betty and Barney Hill have a disturbing encounter with a UFO while driving home from a short vacation. Later, under hypnosis, the couple recall having been abducted by aliens. October 1966: John Fuller's book, "The Interrupted Journey," based on the Hills' story, is...