At least six people were taken to area hospitals with a variety of injuries from Riot Fest in Humboldt Park late Saturday night.
The Chicago Fire Department transported six people - four in good-to-fair
condition, two in fair-to-serious condition.
The festival includes dozens of musical acts inside Humboldt Park on the West
Side from Friday afternoon through Sunday night.
The fire department had requested a total of 10 ambulances to the park.