Kansas City Police Department, Missouri
End of Watch Tuesday, December 12, 1978
Add to My HeroesJohn J. O'Sullivan
Officer O'Sullivan was shot and killed when he was ambushed by a suspect he had previously arrested. Officer O'Sullivan was sitting in his patrol car when the suspect approached him and began talking with him. After a short conversation the suspect pulled out a handgun and shot him in the chest. The suspect was convicted but has since been released from prison.
Bio
- Age Not available
- Tour Not available
- Badge Not available
Incident Details
- Cause Gunfire
- Weapon Handgun
- Offender Released from prison
Most Recent Reflection
View all 20 ReflectionsOfficer O’Sullivan,
On today, the 40th anniversary of your death I would just like to say thank you for your service and sacrifice for the citizens of Kansas City. And to your Family and loved ones, I wish to extend my deepest sympathy.
R.I.P.
USBP
Anonymous
United States Border Patrol
December 12, 2018
Recent LODD Deaths
Detective Timothy Jones
Park Forest Police Department, IL
EOW: December 3, 2025
Specialist Sarah Beckstrom
United States Department of Defense - Army National Guard - West Virginia Army National Guard, WV
EOW: November 27, 2025
Reserve Deputy Sheriff John C. Stahl, III
Jefferson County Sheriff's Office, IN
EOW: June 8, 2025
Sergeant Terri Jean Sweeting-Mashkow
Indian River County Sheriff's Office, FL
EOW: November 21, 2025
Police Officer Alec Sanders
Alhambra Police Department, CA
EOW: November 20, 2025
Corrections Officer Jeremy Lewis Hall
Virginia Department of Corrections, VA
EOW: November 17, 2025
Police Officer Marc Brock
Vivian Police Department, LA
EOW: November 14, 2025
Corporal Blake Adair Reynolds
Delaware County Sheriff's Office, IN
EOW: November 12, 2025
Police Officer Roger Smith
WakeMed Campus Police & Public Safety Department, NC
EOW: November 8, 2025

