Stanley Police Department, North Dakota
End of Watch Sunday, June 21, 1942
Add to My HeroesArthur Milford Sem
Chief Arthur Sem succumbed to injuries sustained 6 months earlier when he was struck by a vehicle while investigating a traffic accident.
The vehicle that struck him skidded out of control on the icy road surface.
Chief Sem was survived by his wife and three children.
Bio
- Age 42
- Tour Not available
- Badge Not available
Incident Details
- Cause Struck by vehicle
- Incident Date Sunday, January 18, 1942
Most Recent Reflection
View all 12 ReflectionsChief Sem,
On today, the 80th anniversary of your death I would just like to say thank you for your service and sacrifice for the citizens of Stanley. And to your Family and loved ones, I wish to extend my deepest sympathy.
R.I.P.
USBP
Anonymous
United States Border Patrol
June 21, 2022
Recent LODD Deaths
Police Officer Caleb Abney
Hahira Police Department, GA
EOW: February 19, 2026
Trooper Michael Diego
Florida Highway Patrol, FL
EOW: February 18, 2026
Police Officer Brian Elliott
Beech Grove Police Department, IN
EOW: February 16, 2026
Trooper Hunter R. Bennett
Arizona Department of Public Safety, AZ
EOW: February 4, 2026
Sergeant Robert G. Porfert
New York City Police Department, NY
EOW: March 21, 2025
Police Officer Timothy J. Keane
New York City Police Department, NY
EOW: June 8, 2025
Deputy Sheriff Joe Crumpton
Spalding County Sheriff's Office, GA
EOW: December 9, 2025
Deputy Sheriff Richard A. Haggard
Lee County Sheriff's Department, MS
EOW: February 2, 2026
Police Officer Senior Pradeep Tamang
Gwinnett County Police Department, GA
EOW: February 1, 2026

