Chicago police arrested nearly 30 people along the Michigan Ave and on-board a CTA train Saturday night.
About half of those arrested are under age 18.
Police say they bumped into people on sidewalks, blocked sidewalks and stopped traffic on the streets around Superior and Erie last night.
They’re charged with misdemeanor reckless conduct.
Witnesses say four teens attacked a man and broke his nose on Dearborn and Chicago Ave.
11 teens attacked two women aboard a train at the State and Lake CTA station.