The person at the center of this case
Margaret Allyson Langston
Missing Person · Open
7 years waiting · since 2019
Missing Person: Margaret Allyson Langston
Justice for Margaret Allyson Langston — the trail went cold in 2019, but the truth hasn't.
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Key leads to think about
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vehicle
Lead #1What caused the Guardian King Air 200 (N13LY) to go down, and what do the recovered debris patterns reveal about the incident?
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evidence
Lead #2What condition was the debris found in, and were any remains or personal effects recovered to help identify the victims?
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person
Lead #3Were there any distress signals or communications from the aircraft before it disappeared?
Margaret Allyson Langston, a 43-year-old woman, disappeared on January 29, 2019, while aboard a Guardian King Air 200 aircraft (N13LY) near Kake, Alaska. The plane went missing with two other passengers, Patrick Coyle and Stacie Morse, and debris was later located in Frederick Sound. Despite search efforts, the circumstances of the disappearance and the fate of those aboard remain unknown, and continued information from the public could help resolve this aviation mystery.
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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.
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location
Lead #4Why was the aircraft in that particular area near Frederick Sound, and were weather or mechanical conditions a factor?
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Official wording
Source Narrative
NamUs case MP55351. Missing person: Margaret Allyson Langston.
Last known contact: 2019-01-29 in Kake, Prince of Wales – Hyder, AK. Circumstances: Missing on board a Guardian King Air 200, N13LY.
Last known coordinates are 57.1.45 N, 134.49.88 W. Debris located in Frederick Sound.
Also missing are Patrick Coyle and Stacie Morse. Demographics: 43 years, Female, White / Caucasian.
Physical description: 5 ft 4 in, 150 lbs, hair: Brown, eyes: Blue. Investigating agency: Alaska State Troopers | AK19006867 | 2019-01-29.
Timeline of Events
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2019-01-29
Aircraft Disappearance
Guardian King Air 200 (N13LY) went missing near Kake with Margaret Allyson Langston, Patrick Coyle, and Stacie Morse aboard. Last known coordinates: 57.1.45 N, 134.49.88 W.
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2019-01-29
Debris Located
Aircraft debris was located in Frederick Sound following the disappearance.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:January 29, 2019
Last Updated:June 12, 2026
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Phone: 9072695511
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Case Information
Incident:January 29, 2019
Last Updated:June 12, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 9072695511
You can remain anonymous