In each incident, police said a group of men approached the victims and took their property by force while on the platforms.

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

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

A CTA Red Line train operator was injured by broken glass in a shooting on the Dan Ryan Expressway near 95th Street on Sunday ...

The CTA’s newest service line celebrated its 20th birthday on Thursday with a pop-up event in the Pilsen neighborhood.

The Cook County State's Attorney's Office will announced a new taskforce Monday bringing federal officers on board to help ...

Frequent CTA riders may have noticed a change lately: a visible presence from the Cook County Sheriff’s Office. Officers have ...

CTA officials signaled at Skokie’s June 15 Board meeting that a potential expansion of the Yellow Line is under renewed ...

A CTA passenger was injured by flying shards of glass after a train window was struck by a bullet Sunday morning in Roseland, Chicago police said.

The retirement of the Regional Transportation Authority began Monday as it was granted new powers by the landmark Northern Illinois Transit Authority Act, which took effect.