WA Regional Investigations Unit detectives are seeking information regarding an attempted armed robbery at a pharmacy located on Prindiville Drive Wangara, on Sunday 6 March 2016.
About 9:20am, a man with his face partially covered entered the pharmacy and threatened a staff member with an unknown object, demanding cash.
The staff member managed to flee, with the offender giving chase for a short distance.
The man is described as being approximately 160cms tall, with fair skin and a medium build.
He was wearing a dark coloured hoodie, grey coloured tracksuit pants with black writing on the side, white shoes, dark sunglasses and a bandana covering his nose and mouth.
WA police are asking anyone with information regarding the incident to call Crime Stoppers on 1800 333 000, or report the information online at www.crimestopperswa.com.au.