商场“天降红包雨”致人群严重拥挤，有人摔倒受伤，三亚大悦城深夜道歉：预判不足，人数远超预期

Group 1 - The core incident involved a promotional event called "Red Packet Rain" at Sanya Joy City on October 3, which led to overcrowding and injuries among participants [1][2] - A participant reported that the crowd became uncontrollable at the start of the event, resulting in a chain reaction of falls, with injuries including bruising and swelling [1] - The mall acknowledged the incident, attributing it to an underestimation of expected attendance and expressed apologies for the inconvenience caused [2]