A man is in hospital after being seriously assaulted in Port Kennedy last night.
The 27-year-old man received fractures and other injuries at an address on Paxton Way.
He then drove to the BP service station in Warnbro where he asked for help.
He is currently in Royal Perth Hospital.
Three men found at the Paxton Way address are assisting police with their inquiries.
Anyone who may have witnessed any suspicious activities in Port Kennedy or Warnbro can call Crime Stoppers on 1800 333 000.