##  [Diedrich, Kenneth J](/individual/kenneth-j-%20diedrich) 

  ![](/sites/default/files/styles/square_500_x_500_/public/default_images/download%20%289%29%20%282%29_0.jpg?itok=5WstKkf1)Kenneth J Diedrich

 









 

 



 

 

**[Cortland Police Department](/illinois/cortland-police-department)**



250 South Halwood Street

Cortland, Illinois 60112

[+1 815-756-2558](tel:%2B1815-756-2558)



[https://www.cortlandil.o…](https://www.cortlandil.org/)





 

 



 

   
Additional Affiliations:



 

**[Dekalb Police Department](/illinois/dekalb-police-department)**



**[Maple Park Police Department](/illinois/maple-park-police-department)**



**[Northern Illinois University Police Department](/illinois/northern-illinois-university-police-department)**



 

 



 

 

 [![](/sites/default/files/styles/max_325x325/public/default_images/depositphotos_8627182-stock-illustration-shield-symbol%20%281%29.png?itok=D9kYZhQ4)](/illinois/cortland-police-department)