Police are investigating a serious crash that occurred at Lucky Bay in the Cape Le Grande National Park on Tuesday, 29 October 2019.
About 12.55pm, a white 2000 model Jeep Cherokee with three occupants was travelling along the sand when the driver lost control and the Jeep rolled several times.
The front passenger, a 23-year-old man received serious injuries and was conveyed to Esperance Hospital before being airlifted by the Royal Flying Doctor Service to Royal Perth Hospital.
The 25-year-old male driver and a second passenger, a 24-year-old man, received minor injuries.
Police are asking anyone who may have seen the crash or the Jeep Cherokee travelling in the area prior to the crash, or have dash-cam vision of the area around the above time, to come forward.
Anyone with any information relating to the crash is asked to call Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au.