Bringing a microphone and camera crew to the gates of an Aruba landfill this past week, Greta Van Susteren returned to the island that her nightly Fox News Channel program has figuratively called home recently. Van Susteren's "On the Record" has relentlessly followed the mysterious disappearance of 18-year-old Natalee Holloway of Alabama while on a graduation trip to Aruba in May. Critics find it an obsession bordering on the bizarre, twisting traditional notions of news judgment and becoming Exhibit A in the media's fascination with missing people - as long as they happen to be young, white, female and pretty....