Police are appealing for the public's help into an incident that happened in South Yunderup.
Around 6pm on Tuesday April 27, a female child was involved in an incident involving an "unknown offender" on Sun Land Avenue.
A WA Police spokesperson said they cannot provide any further information on the incident.
Detectives are appealing for anyone who was in the vicinity between 5pm and 6.30pm and who may have dash-cam vision of the area or any knowledge of any suspicious vehicles.
Anyone with information is asked to call Crime Stoppers on 1800 333 000 or make a report online at www.crimestopperswa.com.au.