Robert "Bobbie Bull" Giovannoni
Agency patch
Sergeant

Robert "Bobbie Bull" Giovannoni

McCook Police Department — McCook, IL
Felonious
End of Watch July 23, 1956
Age 37
The Vigil Panel 92 ›
Gender Male

Incident

Patrolman Robert Giovannoni was shot and killed by a 17-year-old suspect who had been taken to the McCook Police Station after being arrested during a traffic stop by two other officers for speeding and other traffic violations. Patrolman Giovannoni, who was the acting desk sergeant, told the boy that he had to pay a cash bond and then left the room to get a drink of water. While he was out of the room, the boy took the officer's revolver from the desk and concealed it behind him. When Patrolman Giovannoni returned, the boy pointed the gun at him and told him to get on the floor. As Patrolman Giovannoni complied, he suddenly lunged at the suspect. The suspect shot Patrolman Giovannoni in the throat and then again in the back as the officer tried to get up. He was able to call for help on the radio before making it to the front of the police station and collapsing. The suspect was arrested near his home four hours later. On April 3, 1957, he was convicted of murder and sentenced to 30 years.

Survivors

Patrolman Giovannoni was survived by his stepfather, four brothers, and four sisters.

In Our Keeping

Permanent identifier
BO-US-IL-EE739DC9
Stewardship
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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.
Sergeant Giovannoni served with the McCook Police Department.
Thank you for your service to the McCook community. Gone but never to be forgotten.
Rest easy, Sergeant Giovannoni.

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

Agency

Location McCook, IL
Platform Identity mccopd.cook.il.us.gov.nw

Service Record

End of Watch July 23, 1956
Age 37
Gender Male

Incident Details

Cause Felonious
Weapon Officer's handgun
Offender prisoner custody

Sergeant Robert "Bobbie Bull" Giovannoni 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 IL, 842 of 1,318 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 63.9% of this state's fallen. That is 9.7 percentage points above the national rate of 54.2%.

McCook Police Department
1
of 1 officers
100% Felonious
IL — Statewide
842
of 1,318 officers
63.9% 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. Robert "Bobbie Bull" Giovannoni'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 Robert "Bobbie Bull" Giovannoni Compares

Age at End of Watch
37
This officer
Avg for Felonious: 39.0 years

Offender Outcome

prisoner custody

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Robert "Bobbie Bull" Giovannoni is highlighted in Jul.

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. Robert "Bobbie Bull" Giovannoni was killed by officer's handgun.

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

Incident Location