A passenger bus carrying 32 people crashed on the Pháp Vân - Cầu Giẽ expressway. The vehicle was traveling from Ninh Bình toward Hà Nội. Upon reaching the Hà Vỹ underpass area, the bus suddenly veered off the expressway. It subsequently plunged down onto a local service road. Tragically, four people died as a result of the accident. Emergency services responded to the scene to assist victims. Authorities are currently investigating the cause of the crash.