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Jonghyon Won Missing Person Case

Last seen in Grand Canyon National Park, Arizona on Sep 17, 2017

Victim Details

Jan 24, 2026

Jan 24, 2026

Jonghyon

Won

53

45

5'7 inches

121 lbs

Asian

Male

Sep 17, 2017

Grand Canyon National Park

Arizona

Grand Canyon National Par

National Park Service

888-653-0009

07/11/2026

Case Description

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Jonghyon Won, a 45-year-old resident of Los Angeles, California, disappeared on September 17, 2017, in Grand Canyon National Park, Arizona. At the time of his disappearance, Won was 5'07" tall, weighed 121 pounds, and had black hair and brown eyes. His case remains an unsolved mystery as there were no known plans for him to visit the area.

On the day he was last seen, Won's white Toyota Camry was discovered abandoned at Moran Point on the South Rim of the Grand Canyon. Pr ...
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Last Seen: Sep 17, 2017

Links to Additional Sources (4)

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  • National Park Service
  • The Cold Case of Jonghyun Won. : r/UnresolvedMysteries - Reddit
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    Forum Posts (2)

    Hey everyone, just stumbled upon the case of Jonghyon Won and wanted to share some thoughts. What pu... ...Read More
    12/18/2024
    Hey everyone, I've been looking into the Jonghyon Won case and stumbled across a curious detail that... ...Read More
    06/05/2024
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