MANDURAH Detectives are investigating an indecent assault that occurred in Dudley Park yesterday.
About 12pm the a woman in her 20s was walking on Churchill Street when she was assaulted by a youth believed to be about 17 years old.
He was described as about 165cm, dark skinned, wearing a camouflage t-shirt, light chinos trousers and a brown cap.
At the time he was with two other youths who were not involved.
One is described as a male about 17 years old, 165 cm tall with fair skin, wearing a black shirt and the other male is also about 17 years old, about 175cm tall, light skinned with blonde hair and wearing a black hoodie, black Adidas pants and a black cap.
Police would like to speak to anyone who was in the area at the time who may have seen the incident or the youth described.
Anyone with any information is asked to call Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au