A shocking roller coaster collision leaving 17 riders injured at an amusement park in southern China.

The terrifying video was filmed in Shenzhen City in Guangdong Province on October 27.

A roller coaster carrying 22 passengers suddenly malfunctioned, causing it to rapidly descend along the track after ascending a slope. It then collided with another roller coaster in the process of unloading passengers at the station with only nine people left.

A total of 28 individuals received medical attention at three hospitals, 11 individuals were cleared after examination and were able to leave voluntarily and 17 individuals remain in hospital care. Four of them sustained injuries such as head trauma and pelvic fractures and are under intensive care unit observation with stable vital signs. Thirteen others suffered soft tissue contusions, minor fractures, and similar injuries and are undergoing continued treatment in regular wards.

The health authorities in the city and district are committed to managing medical resources efficiently and providing comprehensive care for the injured individuals. An investigative team, jointly formed by Shenzhen city and district authorities, is actively working to determine the exact cause of the incident.

Happy Valley amusement park announced a temporary closure for renovation, starting from October 28. They are cooperating fully with the investigative team to conduct a thorough inquiry into the accident's causes and responsibilities.

The video was provided by local media with permission.

10月27日18时27分，深圳欢乐谷“雪域雄鹰”项目一列载有22名游客的过山车，在上坡后发生故障沿轨道快速倒滑，与另一列已到站正在下客的过山车发生碰撞，造成多名游客受伤。
据欢乐谷景区通报，经初步调查，事发时一列载有22名游客的过山车（满载可容纳24人）在上坡时发生故障，突然沿轨道倒滑，与另一列已到站正在下客的过山车（满载24人，事发时已下车15人，车上剩余9人）发生碰撞，造成部分人员受伤，所有伤者均已紧急送医治疗，目前情况稳定，无生命危险。相关部门负责人已到医院看望慰问受伤人员。
29日，深圳南山区官方通报欢乐谷过山车碰撞事故救治情况，港大深圳医院、南山医院、华侨城医院等三家医院共接诊28人，其中11人经检查无碍后自行离开。目前共有17人留院诊治（4人因颅脑损伤、骨盆骨折等伤情，在ICU观察救治，生命体征平稳；13人为软组织挫伤、轻微骨折等伤情，在普通病房继续观察治疗）。接下来，市、区卫健部门将继续统筹调配医疗资源，全力做好伤者救治工作。目前，深圳市区相关部门已成立联合调查组，具体事故原因正在进一步调查中。
欢乐谷景区已经于10月28日起进行闭园整改，全面配合调查组对事故原因和责任进行深入调查。