Mandurah Detectives have charged a man after an incident in Secret Harbour on Sunday 19 May, 2019.
It will be alleged around 10:50am, the man was wearing a black cap with 'Police' embroidered on the front, and a lanyard with 'Security' written on the front.
It will be further alleged the man then asked two children to stop climbing trees in the park and advised he was a police officer.
The incident was reported to police and as a result of inquiries, a 77-year-old man from Golden Bay has been charged with one count of impersonating a public officer.
He will appear in court at a later date.
Daniel Bandy appointed CEO of Peel Thunder Football Club
Dwellingup comes alive ahead of Dwellingup 100 and Mighty Jarrah Trail Run event
Man charged, others on the run after Mandurah Forum knife incident
Man critically injured in North Dandalup crash
Kwinana Recquatic's swim school recognised nationally
Rockingham Police: Locals advised not to approach wanted man
Concerns for missing girl
Peel Thunder cruise into 2026 WAFL grand final
Two teens cautioned, one charged over brutal Falcon attack