Video of a fight between teen girls is causing controversy in the south suburbs. The cell phone and surveillance videos showed a student in an altercation with another student, when a security guard tried to intervene with dozens of classmates watching.⁠ ⁠ Kamora Chiles and her family are claiming the security guard used 'an excessive amount of force' when trying to break up the fight at Rich Township High School's Fine Arts and Communications Campus.⁠ ⁠ In response to the video, which appears t