WA Police is seeking help from the public in an attempt to identify the Nollamara sexual assault suspect.
Sex Assault Squad detectives have released an image of a man they suspect to be involved in a sexual assault that took place in the early hours of Monday morning.
Sometime between 12.30am and 1.30am, the victim, a 17 year old male was walking through the laneway adjacent to Quadea Way leading to Almurta Street in Nollamara, when he was threatened and sexually assaulted by a stranger.
Police would like to speak to the man pictured who they believe can help assist with their investigation.
Anyone with information that could assist with this investigation is asked to call Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au.