CHICAGO (WLS) -- Chicago police have issued an alert over an armed robbery on a CTA Blue Line train. The incident occurred on ...

Police are looking for three suspects in connection with an armed robbery that took place on a CTA Blue Line train on Sunday.

There was a massive crime scene on the city's West Side after someone was stabbed near a CTA Blue Line station.

There have been extensive CTA Blue Line delays Friday morning after a man set himself on fire outside the Damen station in Wicker Park, Chicago fire officials said.

A man stood charged with arson and criminal damage to property Sunday after police said he set himself on fire​ on a CTA Blue Line train last week.

Riders on CTA buses and trains have a low chance of being a violent crime victim, a Tribune review shows, despite high-profile crimes this year.

Two men were arguing on a CTA Blue Line train Sunday morning when one of them pulled out a knife and swung at the other, ...

A man is facing charges for allegedly setting a fire on a CTA train on the city's Northwest Side on Friday morning, Chicago police said.

The robot vacuum was spotted on the CTA Blue Line Train. It is unclear who owns it or why it was on the train.

The shooting investigation comes days after the Federal Transit Administration rejected a “security surge” recently announced by the Chicago Transit Authority, ...