Mandurah Detectives are investigating an incident that occurred on Gordon Road, Meadow Springs on Tuesday.
A man was at a park near Gordon Road when he was observed by a member of public committing an indecent act.
When the man realized he had been seen, he left the area.
Detectives would like to speak with anyone that may have seen the incident, in particular, a member of public that was riding a pushbike in the area.
This man was travelling easterly on Oakmont Avenue
Anyone with any information is asked to contact Crime Stoppers on 1800 333 000 or report online at crimestopperswa.com.au.
Men charged after traffic stop in West Pinjarra leads to 80kg drug seizure
Green waste fees waived for Mandurah residents after weekend storms
Concerns for missing Rockingham boy
'Prognosis terrifying' for young boy struck by car in Cooloongup
K9 Rescue's long-term resident in desperate search for loving home
West Coast Radio announcer Darragh O’Dea takes out Best Local Show at Australian Audio Awards
Lucky escape for two people after boat smashes into Mandurah Estuary Bridge
Secret Harbour Golf Links to host WA's most prestigious golf tournament
Upgrades begin on Kwinana Loop Trail