Incident
Lieutenant Cavagnaro was killed when the vehicle he was riding in was forced off of the road in New York State during a murder investigation. He was riding with a local investigator from the district attorney's office when the incident happened. It is suspected that the drivers of the other car were gangsters with ties to the original murder in Boston. The investigator was seriously injured.
Survivors
Lieutenant Cavagnaro had been with the agency for 27 years and was survived by his wife and four daughters.
In Our Keeping
- Permanent identifier
BO-US-MA-D2329F68- 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
27 years. You could have gone home.
Lieutenant Cavagnaro gave the Boston Police Department 27 years. Still answering calls at the end.
Thank you for your service to the Roxbury Crossing community. Gone but never to be forgotten.
Rest easy, Lieutenant Cavagnaro.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Lieutenant Joseph L. A. Cavagnaro 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 MA, 199 of 469 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 42.4% of this state's fallen. That is 11.8 percentage points below the national rate of 54.2%.
At Boston Police Department, 45 of 106 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 42.5% of this agency's fallen.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. Joseph L. A. Cavagnaro's cause is highlighted.
How Joseph L. A. Cavagnaro Compares
Offender Outcome
Not available
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. Joseph L. A. Cavagnaro is highlighted in Nov.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. Joseph L. A. Cavagnaro was killed by automobile.
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