Pima County Sheriff's Department, Arizona
End of Watch Tuesday, October 23, 1928
Add to My HeroesClifford W. Nelson
Deputy Sheriff Clifford Nelson was killed in an airplane crash during a search and rescue mission for a missing person.
The plane was being used to search for a man who had gone missing while hunting in the Santa Catalina Mountains. The plane crashed into the CaƱada del Oro approximatley four miles east of the Oracle Road. Deputy Nelson and the other three occupants were killed in the crash.
Deputy Nelson was a U.S. Army veteran of WWI and had served with the Pima County Sheriff's Department for 14 months. He was survived by his wife and two children.
Bio
- Age 40
- Tour 1 year, 2 months
- Badge Not available
- Military Veteran
Incident Details
- Cause Aircraft accident
Most Recent Reflection
View all 9 ReflectionsDeputy Sheriff Nelson,
On today, the 90th anniversary of your death I would just like to say thank you for your service and sacrifice for the citizens of Pima County. And to your Family and loved ones, I wish to extend my deepest sympathy.
R.I.P.
USBP
Anonymous
United States Border Patrol
October 23, 2018
Recent LODD Deaths

Deputy Sergeant Martin Shields, Jr.
Hinds County Sheriff's Office, MS
EOW: February 23, 2025

Police Officer Christopher M. L. Reese
Virginia Beach Police Department, VA
EOW: February 22, 2025

Police Officer Cameron Robert Girvin
Virginia Beach Police Department, VA
EOW: February 22, 2025

Patrolman Andrew William Duarte
West York Borough Police Department, PA
EOW: February 22, 2025

Trooper Kyle McAcy
Nebraska State Patrol, NE
EOW: February 17, 2025

Police Officer Jeremy R. Labonte
Roswell Police Department, GA
EOW: February 7, 2025

Officer Jason Roscow
North Las Vegas Police Department, NV
EOW: February 4, 2025

Chief Deputy Burl Wesley Everman
Bath County Sheriff's Office, KY
EOW: November 9, 2024

Police Officer Philip J. Schifini
Nassau County Police Department, NY
EOW: November 27, 2024