Joseph L. A. Cavagnaro
Agency patch
Lieutenant

Joseph L. A. Cavagnaro

Boston Police Department — Roxbury Crossing, MA
Felonious
End of Watch November 17, 1931
Age 57
Tour of Duty 27 yrs
The Vigil Panel 63 ›
Gender Male

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
August 2, 2026
Last updated
August 2, 2026

Honored here by 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

Type Police Department
Location Roxbury Crossing, Suffolk County, MA
Platform Identity bpd.suffolk.ma.us.gov.nw

Service Record

End of Watch November 17, 1931
Tour of Duty 27 yrs
Age 57
Gender Male

Incident Details

Cause Felonious
Weapon Automobile

Lieutenant Joseph L. A. Cavagnaro is one of 1 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 0% of all 97,772 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 42.4 percentage points above the national rate of 0%.

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.

Boston Police Department
45
of 106 officers
42.5% Felonious
MA — Statewide
199
of 469 officers
42.4% Felonious
Nationwide
1
of 97,772 officers
0% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. Joseph L. A. Cavagnaro's cause is highlighted.

Felonious
1 (0%)
Accident
1 (0%)
Illness
1 (0%)
Cardiac
1 (0%)
Undetermined
1 (0%)
Suicide
1 (0%)

How Joseph L. A. Cavagnaro Compares

Age at Death
57
This officer
Avg for Felonious: 39.0 years
Years of Service
27
This officer
Avg for Felonious: 8.4 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Joseph L. A. Cavagnaro is highlighted in Nov.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,516
May
1,504
Jun
1,442
Jul
1,587
Aug
1,517
Sep
1,491
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. Joseph L. A. Cavagnaro was killed by automobile.

Handgun
3,684
Gun
3,592
Gun; Unknown type
1,492
Shotgun
1,109
Rifle
935
Officer's handgun
909