CHICAGO (WLS) -- Crews worked Monday to clean up Grant Park after Lollapalooza 2015. The city said 300,000 people attended the three-day music festival.
Police made 34 arrests and 238 people needed medical transports to local hospitals.
The festival was evacuated briefly during the day and ended 30 minutes early on Sunday night because of storms.
34 arrested, 238 hospital transports during Lollapalooza 2015, city says
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