The person at the center of this case
Terrence Arthur Diaz
Missing Person · Open
26 years waiting · since 1999
Missing Person: Terrence Arthur Diaz
Justice for Terrence Arthur Diaz — the trail went cold in 1999, but the truth hasn't.
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Key leads to think about
👤
person
Lead #1Where has Terrence been living since 1999? Street musicians in the Palo Alto area may have encountered him.
👁️
witness
Lead #2Has anyone seen a man matching his description playing guitar on the streets of Palo Alto or surrounding areas?
💡
clue
Lead #3He may be living on the streets - has he accessed shelters, services, or been cited by local authorities?
Terrence Arthur Diaz, a 45-year-old man, was last known to be in contact on November 14, 1999, in Palo Alto, California under unknown circumstances. He may be living on the streets and is known to play guitar. Despite over two decades passing, the case remains open and investigators continue to seek information about his whereabouts or fate.
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Official wording
Source Narrative
NamUs case MP1182. Missing person: Terrence Arthur Diaz.
Last known contact: 1999-11-14 in Palo Alto, Santa Clara, CA. Circumstances: Unknown.
Terry may be living on the streets, and may be seen playing his guitar. Demographics: 45 years, Male, White / Caucasian.
Physical description: 5 ft 10 in, 180 lbs, hair: Gray or Partially Gray, eyes: Brown. Clothing and accessories: Clothing: T-shirt, dark sweater, blue jeans, brown corduroy jacket, brown boots and brown cap.; Footwear: Brown boots.
Investigating agency: Palo Alto Police Department | 99-337-0135.
Timeline of Events
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1999-11-14
Last Known Contact
Terrence Arthur Diaz was last known to be in contact in Palo Alto, Santa Clara, CA. Circumstances of disappearance are unknown.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:November 14, 1999
Last Updated:June 26, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 6503292413
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Case Information
Incident:November 14, 1999
Last Updated:June 26, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 6503292413
You can remain anonymous