Jefferson County Sheriff's Office, Wisconsin
End of Watch Saturday, February 8, 1902
Add to My HeroesWilliam Cooper
Deputy Sheriff William Cooper was shot and killed in Waterloo by a man he was attempting to arrest for attempting to shoot his ex-wife. The suspect, who barricaded himself in a near-by home, surrendered to the sheriff when told he would be left for the citizens to lynch if he did not.
The 45-year-old suspect was convicted of second degree murder and sentenced to 25 years in prison February 13, 1903.
Bio
- Age Not available
- Tour Not available
- Badge Not available
Incident Details
- Cause Gunfire
- Weapon Handgun; Revolver
- Offender Sentenced to 25 years
Most Recent Reflection
View all 9 ReflectionsRest in God's loving embrace, hero. You will never be forgotten.
Retired Wisconsin L.E.O.
February 25, 2014
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