The person at the center of this case
Mason Douglas McKay
Missing Person · Open
1 year waiting · since 2025
Missing Person: Mason Douglas McKay
Justice for Mason Douglas McKay — the trail went cold in 2025, but the truth hasn't.
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Key leads to think about
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evidence
Lead #1Mason was not wearing his black frame eyeglasses in the last photo of him getting off the bus—where did he lose them and could this indicate distress or injury?
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clue
Lead #2Mason left behind medications for several medical conditions—what is his current medical status and could his condition have affected his behavior or ability to seek help?
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location
Lead #3What happened between the Maryland Parkway and Harmon Boulevard bus stop and his last known location—did he meet someone, seek shelter, or become disoriented?
Mason Douglas McKay, a 44-year-old male, went missing on February 18, 2025, after getting off an RTC bus at Maryland Parkway and Harmon Boulevard in Las Vegas, Nevada. He was traveling from Boulder City and has not made contact since his phone was turned off that morning; he also left behind critical medications for several medical conditions. His disappearance remains unexplained, and authorities are seeking information about his whereabouts or any sightings in the Las Vegas area.
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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.
🔍
evidence
Lead #4Mason was carrying a faded black High Sierra backpack—has this backpack been recovered or spotted anywhere in the Las Vegas area?
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Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP140117. Missing person: Mason Douglas McKay.
Last known contact: 2025-02-18 in Las Vegas, Clark, NV. Circumstances: Mason got on an RTC bus in Boulder City NV on 02/16/2025 at 1931 hours PDT.
He was last seen getting off an RTC bus at Maryland Pkwy and Harmon Blvd in Las Vegas NV on 02/18/2025 at 0107 hours PDT. His phone has been turned off since 02/18/2025.
Mason has several medical conditions which he takes meds for and did not take with him. His eyeglasses appear to be missing in the last photo of him as he gets off the bus.
Demographics: 44 years, Male, White / Caucasian. Physical description: 6 ft 2 in, 220 lbs, hair: Gray or Partially Gray, eyes: Blue.
Clothing and accessories: Accessories: Navy blue Patagonia ball cap. Faded black High Sierra backpack, and arm brace on left hand.; Clothing: Dark colored long sleeve zip up hoodie, dark colored sweat pants.; Eyewear: Black frame eyeglasses - might have lost them.; Footwear: Dark colored Size 15 or 16 New Balance shoes white "N" on sides..
Investigating agency: Boulder City Police Department | 25BC0259 | 2025-02-20.
Timeline of Events
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2025-02-16
19:31Boarded RTC Bus
Mason got on an RTC bus in Boulder City, Nevada at 1931 hours PDT
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2025-02-18
01:07Last Sighting
Mason was last seen getting off an RTC bus at Maryland Parkway and Harmon Boulevard in Las Vegas, Nevada at 0107 hours PDT
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2025-02-18
Phone Turned Off
Mason's phone has been turned off since February 18, 2025
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:February 16, 2025 at 7:31 PM
Last Updated:June 17, 2026
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Phone: 7022939224
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Case Information
Incident:February 16, 2025 at 7:31 PM
Last Updated:June 17, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 7022939224
You can remain anonymous