Weak signal — significant differences were noted, or insufficient data was available to draw reliable comparisons.
This comparison is supported by comprehensive data on both cases, including location, demographics, and dates.
Geographic Analysis
⚠
Significant distance
Cases are approximately 2,332 miles apart. This large geographic gap is a notable concern for this match.
Timeline Analysis
✓
Timeline is consistent
Remains were discovered 3 days after the disappearance. Partial remains indicate an extended post-mortem interval. The timeline is plausible.
Physical Analysis
~
Partial physical consistency
Only 1 of 3 comparable attributes align. Consistent: age. Inconsistent: hair color, eye color.
Geographic Map View
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Missing Person
Waltham, Massachusetts
Apr 25, 2026
Unidentified Remains
Tonopah, Arizona
Apr 28, 2026
2,332 miles apart
Notable Concerns
⚠Race/ethnicity does not match
Base Case
Physical Description
Sex
Male
Race
White / Caucasian
Age
31
Height
6′ 0″
Weight
170 lbs
Hair
Brown
Eyes
Blue
Clothing
Last seen wearing a cream-colored sweatshirt, sweatpants, and a blue windbreaker.
Timeline
Last Seen
Apr 25, 2026
Reported
Apr 28, 2026
Locations
Last Seen
Waltham, Massachusetts
Narrative
Mason was last seen at his residence on 04/25/2026. He left that evening without his wallet, phone and medication. He has not been seen since nor heard from since.
Matched Case
Physical Description
Sex
Male
Race
Multiple
Age
20–50
Height
—
Weight
—
Hair
Unknown
Eyes
Unknown
Condition
Not recognizable - Partial skeletal parts only
Timeline
Date Found
Apr 28, 2026
Locations
Found
Tonopah, Arizona
Narrative
Skeletal remains (cranium only) found in the desert area of Tonopah, AZ.
