A moped rider and his pillion passenger have suffered critical injuries following a crash in Erskine.
Police say a Nissan Pathfinder was turning west onto Seascapes Boulevard and a Bolwell scooter was travelling north east along Old Coast Road when they collided around 7pm on Sunday.
The 40-year-old male rider and his 25-year-old female pillion passenger were rushed to Royal Perth Hospital after receiving critical injuries in the crash.
The 52-year-old driver of the Nissan did not suffer any injuries.
Major Crash investigators are conducting an examination of the scene and are appealing for any witnesses to call Crime Stoppers on 1800 333 000 or report the information online at www.crimestopperswa.com.au.
Dash-cam or mobile phone vision relating to this crash can uploaded directly to investigators via this link: https://wapf.au.evidence.com/axon/citizen/public/carversusmotorcycle
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