Kansas City Police Department, Missouri
End of Watch Saturday, June 17, 1933
Add to My HeroesWilliam J. Grooms
Detective William Grooms was one of four law enforcement officers killed in an incident referred to as the Kansas City Massacre.
Detective Grooms was survived by his wife.
On June 17, 1933, a group of men attempted to free inmate Frank Nash as he was being transported to Leavenworth. In the ensuing gun battle, Detective Frank Hermanson and Detective William Grooms, of the Kansas City Police Department, Chief of Police Otto Read, of the McAlester Police Department, Oklahoma, and Special Agent Raymond Caffrey, of the Federal Bureau of Investigation, were shot and killed. This ambush became known as the Kansas City Massacre.
Please click here to read more about the Kansas City Massacre and the law enforcement officer killed.
Bio
- Age 29
- Tour Not available
- Badge Not available
Incident Details
- Cause Gunfire
- Weapon Rifle; Machine gun
- Offender One executed
Most Recent Reflection
View all 12 ReflectionsThank you for your service; RIP.
Retired First Sergeant Thomas Webb
New York State Police - Troop "D"
February 2, 2021
Recent LODD Deaths
Corporal Timothy J. O'Connor, Jr.
Pennsylvania State Police, PA
EOW: March 8, 2026
Deputy Sheriff Kaleb Mitchell
Forsyth County Sheriff's Office, NC
EOW: March 7, 2026
Master Trooper Steven J. Perry
North Carolina Highway Patrol, NC
EOW: March 1, 2026
Conservation Enforcement Officer Senior Shawn Nixon
Alabama Department of Conservation and Natural Resources - Wildlife and Freshwater Fisheries, AL
EOW: November 23, 2025
Corporal David M. Hathcock
Montgomery Police Department, AL
EOW: February 22, 2026
Correctional Officer Dustin Pedigo
Tennessee Department of Correction, TN
EOW: February 25, 2026
Deputy Sheriff Michael Hislope
Christian County Sheriff's Office, MO
EOW: February 24, 2026
Deputy Sheriff Gabriel Ramirez
Christian County Sheriff's Office, MO
EOW: February 23, 2026
Deputy Sheriff Kenneth Lewis
Fort Bend County Sheriff's Office, TX
EOW: February 23, 2026

