---
id: 6f4afde6e4
section: safety
first_reported: 2026-11-04 09:00 CST
updated: 2026-11-04 09:00 CST
status: reported
outlets: 1
---

# Illinois officers with credibility issues testified 1,700+ times

An investigation by the Chicago Reader and Invisible Institute reports Illinois police with credibility issues have made hundreds of arrests and testified at least 1,700 times.

Section: [Public Safety](/chicago/section/safety.md) · Entities: [Invisible Institute](/chicago/wiki/invisible-institute.md), [Douglas Dyhrkopp](/chicago/wiki/douglas-dyhrkopp.md)

## Coverage

- [Chicago Reader](https://chicagoreader.com/news/illinois-police-with-credibility-issues-have-arrested-hundreds-of-people-and-testified-in-court-at-least-1700-times/), 2026-11-04 09:00 CST: Illinois police with credibility issues have arrested hundreds of people and testified in court at least 1,700 times

Headline and summary written by the Acta Diurna desk from the coverage above. Read the original reporting for full detail.