Just because of a grudge against a younger female schoolmate during an extracurricular activity, a sophomore female student named Ashan (a pseudonym) from a high school in Zhongshan City called two female students from another school to gang up on a freshman female student named Xiaoru (a pseudonym) from her own school. They dragged Xiaoru into the girls' restroom and beat her up, then humiliated her by stripping off her blouse. This incident drew a crowd of ten...