Three girls brutally gang up and beat classmate: online video and screenshots. The victim's clothes were torn off (screenshot from the video), one of the attackers kicked the victim's right ear (screenshot from the video). Violent incidents involving middle school students have been repeatedly prohibited but continue to happen. Recently, another incident has occurred. In the past few days, a violent video showing three girls beating a female classmate has appeared on the Internet. The beating scenes in the video are extremely brutal, shocking even adults. Scene of brutality: three girls...