Dayton Police Department, Ohio
End of Watch Sunday, September 18, 1927
Add to My HeroesWilliam C. Horn
Patrolman William Horn was shot and killed after stopping a man carrying a concealed weapon at the intersection of Warren Street and Hollencamp Street (modern-day Washington Street and South Patterson Boulevard).
Patrolman Horn disarmed the suspect, but a struggle ensued, and the man regained control of the gun, fired five times, and killed Patrolman Horn.
The suspect was later shot and apprehended. He was convicted of first-degree murder and sentenced to death. He was awarded a new trial and subsequently acquitted on March 23rd, 1929.
Patrolman Horn had served with the Dayton Police Department for 12 years.
Bio
- Age 37
- Tour 12 years
- Badge 42
Incident Details
- Cause Gunfire
- Weapon Gun; Unknown type
- Offender Acquitted
Most Recent Reflection
View all 16 ReflectionsNEVER FORGET! Honoring the dedicated service and ultimate sacrifice of Patrolman William C. Horn of the Dayton Police Department, Ohio, and the additional 71 American Peace Officers who have paid the ultimate sacrifice on this date in history.
Superintendent Joe Morbitzer (Retired)
Ohio Attorneys General, Bureau of Criminal Investigation
September 18, 2024
Recent LODD Deaths

Deputy Sheriff Antonio Aleman
Doña Ana County Sheriff's Office, NM
EOW: July 8, 2025

Officer Miguel Cano
California Highway Patrol, CA
EOW: July 2, 2025

Deputy Sheriff Devin Mason
Darlington County Sheriff's Office, SC
EOW: July 1, 2025

Detention Officer Francisco Paul Flattes
Cherokee County Sheriff's Office, NC
EOW: June 30, 2025

Police Officer Kelvin Patrick
Detroit Police Department, MI
EOW: February 6, 2025

Supervisory Special Agent Dennis M. Wagner, Jr.
United States Department of Justice - Federal Bureau of Investigation, US
EOW: March 5, 2025

Police Officer Kendall Isaiah Corder
Milwaukee Police Department, WI
EOW: June 29, 2025

Undersheriff Brandon Gaede
Phillips County Sheriff's Office, KS
EOW: June 27, 2025

Sergeant Shiou Deng
Los Angeles Police Department, CA
EOW: June 23, 2025