Polk County Sheriff's Office
Deputy Sheriff Cass Gregory Nemmers
Polk County Sheriff's Office, IA
EOW: Wednesday, September 1, 2010
Cause: Heart attack
Deputy Sheriff Kipton L. Hayward
Polk County Sheriff's Office, IA
EOW: Saturday, October 9, 1993
Cause: Vehicular assault
Polk County Sheriff's Office, IA
EOW: Saturday, October 30, 1926
Cause: Gunfire
Total Line of Duty Deaths: 3
- Gunfire 1
- Heart attack 1
- Vehicular assault 1
By Month
- September 1
- October 2
By Gender
- Male 3
- Female 0