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Case Description
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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 More
Last Seen: Dec 09, 1965
Victim Details

Jan 26, 2026

Jan 26, 2026

Albert

A. De Mattos

73

73

5'9 inches

160 lbs

White

Male

Dec 09, 1965

Honolulu

Hawaii

Honolulu

None

01/27/2026