An investigation is underway after an unauthorized person on elevated CTA tracks was apprehended in Chicago's River North ...

CHICAGO (WLS) -- Some CTA trains were stopped ... just before 8 a.m. Video showed a man on the tracks near a stopped train, as emergency crews gathered around. SEE ALSO: Major service cuts on ...

A person was stabbed in downtown Chicago near the Clark/Lake CTA Blue Line stop Monday night. Initial reports indicated that ...

Operated by the Chicago Transit Authority, the L (short for "elevated train") is cheap and easy to use. The CTA also operates an extensive bus system with routes servicing nearly every attraction ...