UPDATE: Glenn Ferguson has been found. It's understood he has been taken to hospital.
Mandurah Police are seeking the public's assistance to locate Glenn Daniel Ferguson.
The 44-year-old is known to frequent the Halls Head area of Mandurah.
He is described as 180 cm tall, slim build with blonde hair and blue eyes.

Anyone with information on his current whereabouts is asked to contact police on 131 444 (Ref 217427).
Young Mandurah swimmer selected to compete at Special Olympics Australia National Games
Man charged after allegedly punching police officer in the face in Dawesville
Farm stay destroyed by fire in Baldivis
2026-27 State Budget 'the best for Mandurah in a long time'
Woman fighting for life after two-car crash in Hopeland
E-bike rider killed in Parmelia crash
Former Department of Communities employee hit with further child sex charges
Police, RSPCA investigate alleged bashing of dog in Baldivis
Construction tender now open for new mental health facility at Rockingham General Hospital