Masayuki Kubo, an 80-year-old retired Federal Aviation Administration engineer diagnosed with Alzheimer's disease, vanished from his Honolulu, Hawaii condominium on Kapi'olani Boulevard on June 23, 2001. An avid walker, Kubo often took multiple walks a day, his usual destination being Kakaako Waterfront Park to watch the fishermen. On the morning of his disappearance, he left for one of his customary walks and never returned. At the time, he was carrying a state identification card, a bus pass,
...Read MoreLast Seen: Jun 23, 2001