An unauthorized person on elevated CTA tracks was apprehended in Chicago's River North neighborhood on Monday morning. Just after 7 a.m., Chicago police said a 22-year-old man was on the CTA Brown ...

No one was injured in the incident. Brown and Purple Line trains were moving again about 8:20 a.m. after the incident, Chicago police said.

Service alerts were issued before 8 a.m. for Brown and Purple Line riders, saying "at this time, due to unauthorized person on the tracks, trains are standing near Chicago." The alert urged riders ...

Just after 7 a.m., Chicago police said a 22-year-old man ... Hospital for medical observation. CTA confirmed Purple Line trains service has resumed. Police are investigating.