On Tuesday afternoon, five Cook County sheriff's police officers and a social service worker set off to patrol the West Side ...

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

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.

A 20-year-old man is charged after Cook County deputies said they found a loaded ghost gun during a traffic stop. Meanwhile, ...

Cook County sheriff's deputies say a seemingly routine tip this week led them to a truck yard in unincorporated Elk Grove Township and a haul worth more than $1.3 million. Parked there: two stolen ...

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.

The Cook County Sheriff's Office recovered $1.5 million worth of laptops when they found a trailer that had been stolen last week. Law enforcement said their Organized Retail Theft investigators were ...

A Chicago man has been charged after police recovered a loaded gun and marijuana after pulling him over downtown Wednesday.