Thomas J. Duggan, Sr.
Agency patch
Patrolman

Thomas J. Duggan, Sr.

Lawrence Police Department — Lawrence, MA
Felonious
End of Watch March 16, 1990
Age 47
Tour of Duty 18 yrs
Badge 80
The Vigil Panel 135 ›
Gender Male

Incident

Patrolman Thomas Duggan was assaulted on his way to court when he approached a man and woman after they almost hit his vehicle near the intersection of Lowell Street and Boulevard.

The subjects became disorderly and assaulted Patrolman Duggan with an aluminum baseball bat. Patrolman Duggan attempted to take action and place the subjects under arrest. The male subject beat Officer Duggan to death with the bat while the female held his arms. Officer Duggan succumbed to his injuries three days later.

Officer Duggan had served with the Lawrence Police Department for 18 years.

Survivors

He was survived by his wife, three daughters, and son.

In Our Keeping

Permanent identifier
BO-US-MA-29C579E0
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 never knew you. I am standing here anyway.
Patrolman Duggan gave the Lawrence Police Department 18 years.
Thank you for your service to the Lawrence community. Gone but never to be forgotten.
Rest easy, Patrolman Duggan.

— S. Vincent Anthony, U.S. Army 1985-1993

Agency

Location Lawrence, MA
Platform Identity lawrpd.essex.ma.us.gov.nw

Service Record

End of Watch March 16, 1990
Tour of Duty 18 yrs
Age 47
Badge Number 80
Gender Male

Incident Details

Cause Felonious
Weapon Blunt object; Bat
Offender Found not guilty due to technicality

Patrolman Thomas J. Duggan, Sr. 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 Lawrence Police Department, 4 of 5 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 80% of this agency's fallen.

Lawrence Police Department
4
of 5 officers
80% 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. Thomas J. Duggan, Sr.'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 Thomas J. Duggan, Sr. Compares

Age at End of Watch
47
This officer
Avg for Felonious: 39.0 years
Years of Service
18
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Found not guilty due to technicality

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Thomas J. Duggan, Sr. is highlighted in Mar.

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. Thomas J. Duggan, Sr. was killed by blunt object; bat.

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

Incident Location