A cyclist suffered serious injuries when he was involved in a two-car crash in Cannington this afternoon.
The crash happened at the intersection of Hamilton and Sevenoaks streets about 12.45pm.
The cyclist was taken to Royal Perth Hospital by St John Ambulance officers.
Major crash investigators are at the scene and Hamilton Street is closed between Sevenoaks Street and Richards Place.
Quad bike crash
The RAC Rescue helicopter was sent to a quad bike crash in Brazier, about 200km south of Perth.
The accident happened on Gardener Road, near the Mailman Road intersection, about 11.45am.
It is believed the crash happened in the Mullalyup State forest.