At least 100 others were injured in the incident, the chief added.
The causes of death have not yet been reported but Yonhap News Agency reported that dozens of people suffered from “cardiac arrest” from the incident, attributing fire officials.
South Korean President Yoon Suk Yeol dispatched a disaster medical assistance team to the Halloween incident in Seoul’s Itaewon neighborhood, according to the presidential office.
The president also ordered authorities to secure emergency beds in hospitals nearby and to implement swift rescue operations and treatment, Presidential spokesman Lee Jae-myung said in a briefing.
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