Beth Holloway Twitty tends to hug reporters. She asks about their families and seems to mean it. In interviews, she rarely breaks eye contact and begins every few sentences with the reporter's name, as in, "Dan, it's just been a nightmare," or "You know, Larry, I can't tell you how frustrating this is." Twitty talks daily by phone with Greta Van Susteren, the Fox News personality who practically moved to Aruba to report the story that has captivated people around the world and turned the grieving mother into a peculiar kind of superstar. Natalee Holloway, Twitty's 18-year-old daughter, disappeared May...