Mandurah Detectives are investigating after a 14-year-old boy was robbed at knife-point.
The victim was standing with his Ninebot electric scooter outside the Mandurah Forum around 3.40pm on October 7 when he was approached by two males not known to him.
The pair threatened the teenager with a knife and demanded his scooter.
They then fled the area with the stolen scooter.
Detectives wish to speak to the person pictured, who they believe can assist them with this investigation.
Anyone who recognises the person pictured, or has any information relating to this incident, is urged to contact Crime Stoppers on 1800 333 000 or via www.crimestopperswa.com.au.
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