A bus rollover accident occurred in Zuoquan County, Shanxi Province, at 7:17 a.m. on May 16, leaving two students dead and two others injured. Local authorities immediately launched an emergency response operation, focusing on medical treatment for the injured, support for the affected families, and follow-up arrangements. Officials said the bus was carrying 18 people, including 12 primary school students, five parents and the driver, on their way to participate in a drone science activity. The cause of the crash remains under investigation.