On December 9, 1965, 73-year-old Albert A. De Mattos and his 60-year-old fiancée, Lucy Pacheco, vanished from Honolulu, Hawaii, leaving behind a perplexing mystery that has endured for decades. The couple, who had known each other for only three weeks and were both widowed, were last seen between 8:00 and 9:00 a.m. after visiting De Mattos's son. They departed in De Mattos's gray/blue 1957 four-door Pontiac, with license plate number 5A-31514, stating they were going to a laundromat and would b
...Read MoreLast Seen: Dec 09, 1965