ROCKINGHAM Detectives are seeking public assistance regarding an incident in Warnbro on Sunday.
Police were called to parkland near Dress Circle about 3pm following reports a man was in the area with an injured leg.
Police attended the area and found a 32-year-old man from Midland with a serious leg injury.
St John Ambulance attended and the man was taken to Rockingham Hospital before being transferred to Royal Perth Hospital for treatment.
Detectives would like to speak to anyone who may have been in the vicinity of Dress Circle and Derby Close between 1.30pm and 3.30pm on Sunday.
Anyone with information is asked to call Crime Stoppers on 1800 333 000.