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 were the circumstances leading to the Guardian King Air 200 crash and what do the recovered debris tell investigators about the aircraft's final moments?
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evidence
Lead #2What physical evidence from the debris site has been recovered and analyzed to determine the cause of the disappearance?
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person
Lead #3Were the three passengers and crew members accounted for, and what efforts have been made to locate remains?
Margaret Allyson Langston, a 43-year-old woman, disappeared on January 29, 2019, when a Guardian King Air 200 aircraft she was aboard went missing over Alaska near Kake. The plane, carrying three passengers including Langston, Patrick Coyle, and Stacie Morse, last transmitted coordinates near Frederick Sound where debris was subsequently located. The Alaska State Troopers continue investigating the circumstances of the crash and the fate of those aboard.
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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, disappeared with Margaret Allyson Langston, Patrick Coyle, and Stacie Morse aboard near Kake, Alaska. Last known coordinates: 57.1°N, 134.49°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 10, 2026
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Case Information
Incident:January 29, 2019
Last Updated:June 10, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 9072695511
You can remain anonymous