Two people are facing felony gun charges after separate Cook County arrests on the same day. Here's what sheriff's police say ...

The Cook County Sheriff's Office has been a part of Illinois' enhanced CTA security plan and state-led task force dedicated ...

WGN Investigates analyzed Chicago's city data portal independently.

Cook County’s 911 mental health program gives officers tablets that connect a person in crisis via video to a mental health ...

Since March, Cook County Sheriff Tom Dart has placed teams of officers — 50 per day, working 12-hour shifts — on the Green and Red lines.

Lavette Mayes had already spent 425 days locked up in the Cook County jail when she found herself in front of a judge in 2016. The Chicago Community Bond Fund had just helped her buy her freedom, and ...

Cook County Sheriff Tom Dart, whose police officers have been deployed on the CTA for several months, said Wednesday that a dedicated police force should be responsible for law enforcement on public ...

Cook County Sheriff's Police are patrolling CTA trains under a state-directed pilot that combines enforcement, outreach, and ...

We’ve all been there. Stuck in traffic on an expressway, patiently waiting to inch forward when a car zooms by on the shoulder, its driver showing little concern for common courtesy, safety, or the ...

A former Cook County sheriff’s deputy is running to become DuPage County’s next sheriff. Robert Carroll, who also worked briefly as a spokesman for DuPage County Sheriff James Mendrick, announced ...