The League of Iowa Human & Civil Rights Agencies

(CNN) -- Her choppy blue-and-blond hair hiding the fear in her eyes, a 15-year-old voiced her dislike for a hip-hop music group and got punched in the face by a classmate. The whole thing was caught on tape and social media helped police in their investigation. A crowd of six to 10 classmates were following the self-described emo girl and her boyfriend home from school in Newark, Ohio, on an autumn day in September. Some kids were taping it and others were egging on the assailant, who was on the school wrestling team. It all started because Alexis Xanders doesn't like Insane Clown Posse.

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