Police are seeking information regarding the whereabouts of 34-year-old Luke James Christian, who can assist them with a current investigation.
Mr Christian is described as fair skinned with a slim build, approximately 191cms tall, with short black hair and brown eyes.
Mr Christian is known to frequent the Warnbro and Rockingham areas and is generally riding a bicycle.
Members of the public who see Mr Christian are asked to call police on 131 444. Information regarding his whereabouts can be reported to Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au. Callers may remain anonymous if they wish.