Crime Solvers Central
Crime Solvers Central
298 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP37904) and 7 other sources
Peter Jackson, a 74-year-old experienced hiker, went missing on September 17, 2016, during a solo camping trip at Yosemite National Park. He was staying at White Wolf Campground, where he had paid for his campsite through September 21. On September 17, he sent a text message to his son, stating he was on his way to Yosemite, but he was not heard from again after that message. His vehicle and campsite were found undisturbed at site #58 in the White Wolf Campground, but there was no sign of Jackson.

Peter was known to hike moderate to strenuous trails, typically about five miles in length. He was in excellent physical condition and carried a blue Outdoor Products daypack, although it was not found at his campsite. Despite an extensive search, which included both ground and aerial efforts, no trace of Jackson was found. The formal search was scaled back by early October 2016, but his case remains open, with authorities believing he may have become lost or injured during his hike.

In August 2019, Jackson's backpack was discovered between Aspen Valley and Smith Peak, but no additional clues have been uncovered since.

Last Seen: Sep 18, 2016

Possible Unidentified Matches (1)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

75%Possible
John Doe — Reno, Nevada - unidentified case UP96579
John Doe — Reno, Nevada
UP96579 • Found Oct 3, 2022
View case
Sex ✓Male
Age 100%Est. 68–82 vs 74 when missing
Race 100%White
Location 73%112 mi away
TimingFound 6 years after last seen
Height 84%5'8" vs 5'10"–6'0"
Hair 100%Gray vs Gray

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.