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251 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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In December of 1965, a 73-year-old man named Albert A. De Mattos vanished from Honolulu, Hawaii, alongside his fiancée, Lucy Pacheco. The couple, who had known each other for only three weeks, had recently become engaged after both of their previous spouses had passed away. On the morning of December 9th, between 8:00 and 9:00 a.m., they visited Mr. De Mattos's son. Afterwards, they left, stating they were going to a laundromat and would be back shortly. Later that afternoon, at 2:00 p.m., Ms. ...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

05/27/2026