Twenty-one-year-old beauty queen and aspiring model Rosario Gonzalez was handing out aspirin samples in red shorts and a white shirt with a beaming smile at the Miami Grand Prix when she vanished. Her fiance and college sweetheart Bill Londos was five hours away at college. When his dorm phone rang that Sunday evening in 1984 he was expecting to hear Rosario’s voice. Instead, it was her frantic parents. “She was supposed to be home at five. It was seven o’clock,” Mr. Londos remembers of that