All data is current as of December 7, 2017.

* 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.

Ratio of investigations opened to closed in the past 12 months
220 days
Average time to closure of cases closed in the past 12 months
Cases closed last month

Investigations closed at IPRA/COPA

Closed Investigations at IPRA/COPA

Closed Investigations by Primary Category

Closed Investigations by Age

Methods of Closure

Administratively Closed

No Affidavit

Closed with Findings

Closed investigations with findings

Closed Investigations by Finding Type

Age of Closed Investigations with Findings

Closed Investigations with Findings by Primary Category