Sean McDonough
2026
Sean McDonough.
How He Died
Manner
Natural
Cause
Natural disease, unspecified
Medical emergency during training
What Happened
Border Patrol Agent Sean McDonough suffered a medical emergency while performing marine unit water training in Alexandra Bay, NY.
Agent McDonough was a United States Army and National Guard veteran and served with the United States Department of Homeland Security - Customs and Border Protection - United States Border Patrol for over 19 years.
Agent McDonough was a United States Army and National Guard veteran and served with the United States Department of Homeland Security - Customs and Border Protection - United States Border Patrol for over 19 years.
Survivors
Agent McDonough was a United States Army and National Guard veteran and served with the United States Department of Homeland Security - Customs and Border Protection - United States Border Patrol for over 19 years. Survivors include his wife, two daughters, parents, two sisters, grandmother, two nieces, and a nephew.
Service Record
Also Served
United States Department of Homeland Security - Customs and Border Protection - United States Border Patrol
Border Patrol Agent
In Our Keeping
Permanent identifier
neuraspine_01krbxtmengqh1ymaeys2d33xe
Record added
August 2, 2026
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Last updated
August 2, 2026
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