Emergency services have attended a crash in Greenfields that saw two people taken to Royal Perth Hospital on Thursday night.
About 12:40am, Police, St John Ambulance and firefighters were called to reports of a road crash rescue at the Mandurah Road and Mandjoogoordap Drive roundabout.
A police spokesman confirmed two men were taken to Royal Perth Hospital.
The extent of their injuries are not yet known.
The spokesman said the Mazda 3 crashed into a pole at the roundabout.
Anyone who may have witnessed the crash, or saw the car prior, should contact Crime Stoppers on 1800 333 000 or report online at http://www.crimestopperswa.com.au.