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
April 2, 2026
Last updated
July 23, 2026

Honored here by 1 sentinel - 1 tribute.

Are you family? This record can be claimed and maintained by those who knew Joseph. Claim this record.

This page is permanent and free. No fee to view it, no advertising, no tracking, and no account required. It will not be taken down.

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

Location Roxbury Crossing, 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
Offender Not available

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.

Boston Police Department
45
of 106 officers
42.5% Felonious
MA — Statewide
199
of 469 officers
42.4% Felonious
Nationwide
17,623
of 32,508 officers
54.2% 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
17,623 (54.2%)
Accident
10,088 (31%)
Illness
2,974 (9.1%)
Cardiac
1,306 (4%)
Undetermined
260 (0.8%)
Suicide
256 (0.8%)
vehicular
1 (0%)

How Joseph L. A. Cavagnaro Compares

Age at End of Watch
57
This officer
Avg for Felonious: 39.0 years
Years of Service
27
This officer
Avg for Felonious: 8.5 years

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.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,517
May
1,505
Jun
1,443
Jul
1,587
Aug
1,516
Sep
1,553
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.

Gun; Unknown type
5,083
Handgun
2,077
Shotgun
922
Officer's handgun
909
Automobile; Alcohol involved
530
Rifle
518