Incident
Police Officer Frederick Kaiser was killed when a bomb exploded in the department's Central Police Station. Officer Kaiser was a Spanish-American War veteran and had served with the Milwaukee Police Department for 12 years. He was survived by his wife and is buried in Section 4 of Forest Home Cemetery, Milwaukee, Wisconsin. Nine Milwaukee police officers and two civilians were killed when a bomb exploded inside of the Central Police Station at the intersection of Broadway and Oneida Street (modern-day Wells Street). The bomb had been found in an alley between a church and its adjacent mission house. A church member and citizen brought the bomb to the police station and gave it to Station Keeper Henry Deckert, who took it to the assembly room as roll call was starting. As the officers examined the device it exploded, killing eight officers inside of the room, one officer in the radio room above the assembly room, and two civilians who were inside of the station. No suspects were ever identified but it was believed at the time that the bomb had been placed at the church by anarchist sympathizers.
Survivors
He was survived by his wife and is buried in Section 4 of Forest Home Cemetery, Milwaukee, Wisconsin.
In Our Keeping
- Permanent identifier
BO-US-WI-402EA185- Stewardship
- Maintained by NeuraWeb Global Inc.
- Added to badge.nw
- April 2, 2026
- Last updated
- July 23, 2026
Honored here by 1 sentinel - 1 tribute.
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Tributes
I served 1985 to 1993. You served too, before the badge - different uniform, same idea. You go where you are sent and you do not get to pick the call.
Police Officer Kaiser gave the Milwaukee Police Department 12 years.
Thank you for your service to the Milwaukee community, and for your service before it. Gone but never to be forgotten.
Rest easy, brother.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Military Service
Frederick Kaiser served in the United States military before joining law enforcement. Full service record available on salute.nw.
Police Officer Frederick Kaiser is one of 17,623 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 54.2% of all 32,508 officers honored here.
In WI, 159 of 317 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 50.2% of this state's fallen. That is 4 percentage points below the national rate of 54.2%.
At Milwaukee Police Department, 42 of 69 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 60.9% of this agency's fallen.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. Frederick Kaiser's cause is highlighted.
How Frederick Kaiser Compares
Offender Outcome
Case never solved
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. Frederick Kaiser is highlighted in Nov.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. Frederick Kaiser was killed by explosives; bomb.
Incident Location
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