Police said 28 teens were arrested during the incident and charged with misdemeanor reckless conduct and battery and later released, according to Police News Affairs. Eleven other teens were charged with misdemeanor charges after they allegedly attacked a group of women on the Chicago Transit Authority's Red Line, police said.
"You have over three to four hundred teenagers with mob action, jumping on individuals that are downtown," community activist Andrew Holmes said. "Multiple people have been arrested and I caution those parents that get this call about your child being arrested --
Source:
http://www.nbcchicago.com/news/local/Hundreds-of-Teens-Mob-Pedestrians-in-the-Loop-200755191.html#ixzz2PKh2olbw