UPDATE: Alexander has been located safe in bushland off Kingsbury Drive.
Police are asking for the public's help to find a 33-year-old man last seen in the Karnup area in the last 24 hours.
Alexander Doherty is described as 175cm tall, with a medium build and brown hair.
He was last seen wearing a white long-sleeved shirt, dark coloured track pants and a black hat.
Concerns are held for his welfare and anyone who sees Mr Doherty is asked to call police immediately on 131 444.
Southern suburbs man claims $2.5 million Lotto win
Wanted man possibly in Mandurah or Rockingham areas
Big fines for three fisherman caught with too many mullet, undersized crabs
Brand new six-storey hospital to replace Peel Health Campus
Drug and Firearm Squad swarm Meadow Springs home
Wanted woman known to frequent Mandurah, Rockingham, West Pinjarra areas
Waikiki Beach Hotel to go ahead after liquor licence approved
Man found critically injured outside Baldivis pub
Dawesville man charged with 38 child sex offences