The teen was hospitalized in serious condition after the shooting on a train near the Garfield Station about 8:30 p.m. Wednesday, Chicago police said.

The Red Line shooting comes days after a 61-year-old doorman was shot and killed by a CTA worker near the UIC Blue Line station.

The CTA instructor was crammed into a seat on the back end of a snowplow paused on the tracks when he saw the Yellow Line ...

Chicago's three mass transit agenices have said riders could face 40% service cuts next year without new state funding.