The person at the center of this case
Antonio Hernandez
Missing Person · Open
21 years waiting · since 2005
Missing Person: Antonio Hernandez
Justice for Antonio Hernandez — the trail went cold in 2005, but the truth hasn't.
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Key leads to think about
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timeline
Lead #1Why was Antonio's last contact recorded in Chicago if he was believed to be in South Dakota? Who was he in contact with?
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location
Lead #2What specific location in South Dakota was Antonio believed to be at? Did he travel there voluntarily?
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clue
Lead #3What were the exact circumstances of his disappearance? Was there any indication of foul play or voluntary departure?
Antonio Hernandez, a 30-year-old Hispanic male, was last known to have contact on January 1, 2005, in Chicago, Illinois, though he was believed to be in South Dakota at that time. The circumstances of his disappearance remain unclear, and investigators have not determined whether he left voluntarily or became a victim of foul play. The Chicago Police Department continues to seek information from anyone who may have encountered Antonio or have details about his whereabouts since 2005.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
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witness
Lead #4Has anyone reported seeing Antonio Hernandez since January 2005 in South Dakota or elsewhere?
Have information about any of these leads?
Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP120456. Missing person: Antonio Hernandez.
Last known contact: 2005-01-01 in Chicago, Cook, IL. Circumstances: During last contact with Antonio, it is believed he was in South Dakota.
Demographics: 30 years, Male, Hispanic / Latino. Physical description: 5 ft 7 in, 140 lbs, hair: Black, eyes: Brown.
Investigating agency: Chicago Police Department- Area Five | JH232621 | 2024-04-20.
Timeline of Events
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2005-01-01
Last Known Contact
Antonio Hernandez had last known contact on January 1, 2005. He was believed to be in South Dakota at the time, despite the contact being recorded in Chicago.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:January 1, 2005
Last Updated:September 11, 2026
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Any information, no matter how small, could be crucial to solving this case.
Phone: 3127468605
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Case Information
Incident:January 1, 2005
Last Updated:September 11, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3127468605
You can remain anonymous