Pima County Sheriff's Department, Arizona
End of Watch Friday, December 11, 1914
Add to My HeroesJames A. Mercer
County Ranger James Mercer succumbed to gunshot wounds sustained nine days earlier when he was shot while trying to arrest a suspected cattle rustler near Pantano, Arizona.
Ranger Mercer was taken to Rodgers Hospital where he remained until succumbing to his wounds.
The subject fled to Mexico and it is unknown if he was ever arrested.
Ranger Mercer had served as a cattle inspector and county ranger for three years. He was survived by his wife, two brothers, and two sisters.
Bio
- Age 42
- Tour 3 years
- Badge Not available
Incident Details
- Cause Gunfire
- Incident Date Wednesday, December 2, 1914
- Weapon Gun; Unknown type
- Offender Not available
Most Recent Reflection
View all 10 ReflectionsCounty Ranger Mercer,
On today, the 110th anniversary of your death I would just like to say thank you for your service and sacrifice for the citizens of Pima County.
BPA Mike Casey
United States Border Patrol(Retired)
December 11, 2024
Recent LODD Deaths

Deputy Sheriff Hector Cuevas, Jr.
San Bernardino County Sheriff's Department, CA
EOW: March 17, 2025

Sergeant Joseph Anthony Azcona
Newark Police Division, NJ
EOW: March 8, 2025

Police Officer Felicia Dee Reilly
Saint Paul Police Department, MN
EOW: March 1, 2025

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