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Missing Person: Jonathan Mark McNabb
Case
#1449
SourceNamus MissingUpdated May 19, 2026
Missing Person · Unknown
28 years waiting · since 1998

Missing Person: Jonathan Mark McNabb

Justice is overdue — the trail went cold in 1998, but the truth hasn't.

NamUs case MP128174. Missing person: Jonathan Mark McNabb. Last known contact: 1998-02-07 in Three Rivers, Tulare, CA. Circumstances: Mark McNabb was last seen on February 7, 1998, when he was dropped off just north of the intersection of North Fork Drive and Shepherd Saddle Road in the town of Three Rivers, CA. Mark intended to hike to the Lodgepole area of Sequoia National Park via the Colony Mill Trail and return to his home on North Fork Drive on February 8th. On February 9, 1998, at approximately 2:00pm, Sequoia National Park Rangers were notified that Mark was overdue from his hike. Mark was approximately 1.5 miles outside the park boundary when he was last seen. On February 10, 1998, a multi-agency search and rescue effort was undertaken including helicopters, ground search teams, and search dogs. The search yielded no definitive sign of Mark. Demographics: 28 years, Male, White / Caucasian. Physical description: 5 ft 8 in, 125 lbs, hair: Brown, eyes: Brown. Clothing and accessories: Accessories: Black baseball cap, dark duffel bag; Clothing: Dark blue ski jacket and black levis; Footwear: Black leather hiking boots. Investigating agency: National Park Service - Sequoia and Kings Canyon | 800038.

Case
#1449
SourceNamus MissingUpdated May 19, 2026

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Case Information

Incident:February 7, 1998
Last Updated:June 1, 2026

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Phone: 5595654228
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Case Information

Incident:February 7, 1998
Last Updated:June 1, 2026

Have Information?

Any information, no matter how small, could be crucial to solving this case.

Phone: 5595654228
You can remain anonymous