Keith L. Williams
Agency patch
Detective

Keith L. Williams

Felonious
End of Watch November 13, 1989
Age 34
Tour of Duty 8 yrs
Badge 4101
The Vigil Panel 135 ›
Gender Male

Incident

Detective Keith L. Williams and Detective Richard J. Guerzon were shot and killed by a prisoner as they were returning him to Riker's Island. The detectives had picked up the prisoner at Riker's Island to bring him to the Queen's District Attorney's Office so a polygraph test could be administered. The prisoner was secured in a room and handcuffed to a pipe on the wall, but was left unsupervised. It was during this time that their killer broke into a locker within his reach and obtained a handgun. When the polygraph was canceled, the prisoner was cuffed behind his back to be returned to Riker’s Island. As the detectives drove along the Grand Central Parkway near LaGuardia Airport, the prisoner drew the weapon and ordered the detectives to pull the car to the side of the road. As soon as the vehicle stopped, the prisoner killed both officers. He uncuffed himself with the detectives' handcuff keys and fled. The detectives' killer, 25, was apprehended a few hours after the murder. He was subsequently convicted of two counts of second-degree murder and sentenced to 91 years to life. He will be eligible for parole in 2079. Detective Williams was assigned to the Queens District Attorney's Squad for eight years. He is survived by his wife and daughter. In September 2019, 172nd Street and Jamaica Avenue were renamed Detective Keith Williams Way.

Survivors

He is survived by his wife and daughter.

In Our Keeping

Permanent identifier
BO-US-NY-24C08A5C
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.
Detective Williams gave the New York City Police Department 8 years.
Thank you for your service to the New York community. Gone but never to be forgotten.
Rest easy, Detective Williams.

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

Agency

Location New York, NY
Platform Identity nypd.newyork.ny.us.gov.nw

Service Record

End of Watch November 13, 1989
Tour of Duty 8 yrs
Age 34
Badge Number 4101
Gender Male

Incident Details

Cause Felonious
Weapon Handgun
Offender Sentenced to 91 years to life

Detective Keith L. Williams 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 NY, 754 of 2,147 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 35.1% of this state's fallen. That is 19.1 percentage points below the national rate of 54.2%.

At New York City Police Department, 382 of 1237 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 30.9% of this agency's fallen.

New York City Police Department
382
of 1,237 officers
30.9% Felonious
NY — Statewide
754
of 2,147 officers
35.1% 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. Keith L. Williams'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 Keith L. Williams Compares

Age at End of Watch
34
This officer
Avg for Felonious: 39.0 years
Years of Service
8
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Sentenced to 91 years to life

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Keith L. Williams 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. Keith L. Williams was killed by handgun.

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

Incident Location