October 27, 2011 (CHICAGO) --A 17-year-old girl charged with battery in the beating of another student at Sullivan High School is scheduled to appear in court Thursday morning.
Her 18-year-old sister, also charged in that attack, is due in court in December.
The fight was captured on cell phone during a class earlier this month. The 14-year-old victim suffered a concussion.
The two sisters were suspended.