Police are calling for information about a Bunbury man who has been missing for four days.
Scott Walter Adamson, 61, was last seen at his family home in Withers by a relative about 9.30am on Thursday.
When his relative returned home later that day, he was nowhere to be found.
Mr Adamson requires regular medication and it is understood he does not have it with him.
Police described him as 175cm tall with a large build, short grey hair and green eyes.
He could be driving a blue Hyundai Excel with registration 8SM 036.
Anyone with information is asked to call police on 131 444.