Hospitalizations up, arrests down across four days of Lollapalooza

Ten people were arrested at this year's Lollapalooza and 67 attendees were taken to nearby hospitals over the course of the four-day music festival that draws tens of thousands to Grant Park each summer, city officials said Monday. That's fewer arrests and more ambulance trips compared to last year's festival, according to figures from Chicago's Office of Emergency Management and Communications. Twelve people were arrested last year for a range of charges: theft, trespassing, reckless conduct…