UPDATE: Marley Olsen has been located safe and well.
WA police are urgently seeking information to help locate Marley Olsen, who hasn't been seen since yesterday.
The 12-year-old was last seen in the Port Kennedy area around 7pm on Tuesday.
He is around 170cm tall with fair skin and a slim build. His ginger hair is shaved on the sides with a plait mohawk style on top.
Marley was last seen wearing a dark blue Everlast hooded jumper, grey or blue sweat pants, a baseball cap and could be carrying a school bag.
He is known to frequent the Port Kennedy and surrounding areas.
Anyone with information is urged to contact police on 131 444 and quote CAD 144212.
Concerns for missing man last seen in Medina
Man charged after slashing victim's neck with glass in Madora Bay
Rockingham disability accommodation and social housing refurbished thanks to State Government grant
Local fishers asked to have their say on extending crabbing season closure, simplifying bag and boat limit rules
Detectives hunt driver who reversed into Mandurah tobacco store
Mandurah Crab Fest boasts huge range of free, family friendly entertainment
Fuel prices surge in Perth, Mandurah
Teen boys charged over Mandurah burglaries
Tragic update in search for missing man Robert Snyder