UPDATE, May 27: WA Police say Sean has been found safe and well.
POLICE have concerns for missing teenager Sean Ryan Pentony, who has been missing for a week.
Sean (16) was last seen on Thursday May 17 on Shenton Road in Swanbourne.
There was an unconfirmed sighting of him in Freshwater Bay on Wednesday May 23.
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READ NOWSean is described as fair skinned, approximately 172cms tall, with a slim build, blue eyes and collar length blonde hair.
He was last seen wearing a red long sleeve jumper, navy blue shorts, dark coloured shoes and carrying a black backpack.
Anyone who sees Sean or anyone with information about his whereabouts, is urged to call Police on 131 444.