Kensington Detectives are seeking assistance with their investigation into an incident that occurred at an oval on Treasure Road Queens Park, on Sunday 13 August 2017.
At approximately 11:45am a man has performed an obscene act in view of teenagers.
Police have released a CCTV image of a man who they believe may be able to assist them with their investigation.
The man is described as dark skinned, medium build, approximately 175cm-185cm tall, aged 30-35 years of age with brown hair and an unshaven face. He was last seen wearing black tracksuit pants, grey jumper and black shoes.
If you have any information about this offence make a report online at crimestopperswa.com.au or call Crime Stoppers on 1800 333 000, where all calls are strictly confidential, and rewards are offered. Please quote Reference Number.
Please quote Reference Number 8627.