This video of Columbia woman is going viral where in three woman ganged up and brutally attacked a 20-year-old woman two weeks ago alongside a local river. As per the reports, now police have arrested the three woman. According to the police report, the victim was sitting by the river with a co-worker when a group of girls attacked her. The report states one of the attackers pulled the victim by her hair before throwing her to the rocky ground. It also says members of the mob slapped her, pinned her down and repeatedly beat her, while unknown men recorded this on camera.