More than one hundred young people attacked the audience at a music festival in central Russia on Sunday. Eleven people were taken to hospital. Police are questioning the suspected organizer of the mass fight. According to reports, the man became enraged and retaliated after local teenagers had been goading him. According to witnesses, the attackers were armed with clubs and sticks when they stormed the rock concert, which was being held at a youth summer camp in Miass. They began assaulting members of the crowd as well as police and security. Some 3,000 people were attending the festival when the attack took place.