Cook County Sheriff's Office - Department of Court Services
Deputy Sheriff Richard William O'Brien, Jr.
Cook County Sheriff's Office - Department of Court Services, IL
EOW: Sunday, May 3, 2020
Cause: COVID19
Investigator II Cuauhtemoc "Temo" Estrada
Cook County Sheriff's Office - Department of Court Services, IL
EOW: Friday, December 20, 2013
Cause: Gunfire
Deputy Sheriff Alfred "Butch" Brown, Jr.
Cook County Sheriff's Office - Department of Court Services, IL
EOW: Tuesday, November 17, 1992
Cause: Assault
Deputy Sheriff Joseph Law, Sr.
Cook County Sheriff's Office - Department of Court Services, IL
EOW: Saturday, September 21, 1974
Cause: Gunfire
Deputy Sheriff Richard B. Vail
Cook County Sheriff's Office - Department of Court Services, IL
EOW: Thursday, March 13, 1969
Cause: Heart attack
Deputy Sheriff Frank Earl Dannenberg
Cook County Sheriff's Office - Department of Court Services, IL
EOW: Monday, December 25, 1967
Cause: Assault
Cook County Sheriff's Office - Department of Court Services, IL
EOW: Friday, November 20, 1953
Cause: Automobile crash
Cook County Sheriff's Office - Department of Court Services, IL
EOW: Thursday, December 22, 1898
Cause: Gunfire
Total Line of Duty Deaths: 8
- Assault 2
- Automobile crash 1
- COVID19 1
- Gunfire 3
- Heart attack 1
By Month
- March 1
- May 1
- September 1
- November 2
- December 3
By Gender
- Male 8
- Female 0