A man dies following a serious crash in Sydney’s south-west involving multiple vehicles. Reports say the incident involves two crashes and up to nine vehicles, with several people taken to hospital. Emergency services respond to the crash scene, where at least one man is reported deceased. Other occupants and involved drivers are assessed and transported for medical treatment, according to accounts from multiple outlets. The reports do not provide further details about the man’s identity, the exact location, or the circumstances leading to the crashes. They also do not specify the severity of injuries for the hospitalized people beyond stating that several are taken to hospital. All sources describe the event as a multi-vehicle collision affecting a number of cars and occurring as two crashes connected to the same incident. Police investigation processes typically follow such crashes, but no additional investigative outcomes are reported in the provided summaries.