William F. Roback, Sr.
Agency patch
Officer

William F. Roback, Sr.

Felonious
End of Watch April 13, 1958
Age 57
Tour of Duty 31 yrs
The Vigil Panel 93 ›
Gender Male

Incident

Officer William Roback was shot to death while transporting a patient who had been injured in an accident. He was transporting the patient in his patrol car from the Hana Medical Center to Central Maui Memorial Hospital for treatment when the man attacked him as they drove along Hana Belt Road, three miles east of Kailua. In the struggle, the man grabbed Officer Roback's pistol and shot him in the chest. The suspect then shot Officer Roback's partner, who was in the back seat, in the face. The other officer was able to draw his service weapon and fire six shots at the patient, killing him. Officer Roback had served with the Maui County Police Department for 31 years.

In Our Keeping

Permanent identifier
BO-US-HI-1E969F51
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

31 years. You could have gone home.
Officer Roback gave the Maui County Police Department 31 years. Still answering calls at the end.
Thank you for your service to the Wailuku community. Gone but never to be forgotten.
Rest easy, Officer Roback.

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

Agency

Location Wailuku, HI
Platform Identity mcpd.maui.hi.us.gov.nw

Service Record

End of Watch April 13, 1958
Tour of Duty 31 yrs
Age 57
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Shot and killed

Officer William F. Roback, 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 HI, 31 of 64 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 48.4% of this state's fallen. That is 5.8 percentage points below the national rate of 54.2%.

At Maui County Police Department, 5 of 6 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 83.3% of this agency's fallen.

Maui County Police Department
5
of 6 officers
83.3% Felonious
HI — Statewide
31
of 64 officers
48.4% 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. William F. Roback, 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 William F. Roback, Sr. Compares

Age at End of Watch
57
This officer
Avg for Felonious: 39.0 years
Years of Service
31
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Shot and killed

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. William F. Roback, Sr. is highlighted in Apr.

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. William F. Roback, Sr. was killed by gun; unknown type.

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

Incident Location