A man has died, and a second man has been taken to hospital in a critical condition, following a single-vehicle crash in Wedderburn last week.
Emergency services were called to Lysaght Road, Wedderburn at 6.10pm on Friday, July 30 following reports a vehicle had crashed and rolled.
Police say a male passenger died at the scene despite the efforts of emergency services.
A second male passenger sustained critical injuries and was taken to Liverpool Hospital, police say.
Officers say the male driver sustained minor injuries and was treated at the scene by NSW Ambulance paramedics, before being taken for mandatory testing.
Campbelltown City Police Area Command officers established a crime scene and launched an investigation into the circumstances surrounding the crash.
Local police will also be assisted by the Crash Investigation Unit (CIU).
A report will be prepared for the information of the coroner.
Anyone with information that may assist police is urged to contact Crime Stoppers: 1800 333 000 or nsw.crimestoppers.com.au.
Information is treated in strict confidence. The public is reminded not to report information via NSW Police social media pages.