According to information from the People's Committee of Yen Cat town (Nhu Xuan district, Thanh Hoa province), a 12-second clip showing two groups of female students fighting with weapons had previously appeared on social media.

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The female students used weapons to fight each other. (Image taken from a video clip)

According to the video, during the brawl, the group of students also used what appears to be a knife to chase and attack each other.

Reportedly, the incident occurred on the afternoon of June 27th. At that time, a group of female students (grades 8 and 9) from Tan Binh commune and Yen Cat town had a conflict and went to Yen Cat town to settle it. During the brawl, the group used weapons to chase and attack each other. As a result of the melee, two girls were injured.

The Thanh Hoa Provincial Police Investigation Agency has now launched an investigation into the incident.

Source: https://vietnamnet.vn/cong-an-dieu-tra-nhom-nu-sinh-dung-hung-khi-danh-nhau-khien-2-nguoi-bi-thuong-2416142.html