All data is current as of February 1, 2018.

* On September 15, 2017 the Civilian Office of Police Accountability (COPA) took over the responsibility of receiving and registering all complaints filed against members of the Chicago Police Department from the Independent Police Review Authority (IPRA).  Thus, the information below includes data collected while IPRA had the investigatory jurisdiction to investigate such complaints.

9:10
Ratio of investigations opened to investigations concluded within the past 12 months
135 days
Median time to closure of cases concluded in the past 12 months
102
Cases concluded last month

Investigations concluded at IPRA/COPA

During the Past 12 Months

By Primary Category

By Age

Methods of Closure

Administratively Closed

No Affidavit

Concluded with Findings

Investigations Concluded with Findings

By Finding Type

By Age

By Primary Category