Police are urgently seeking information to help locate Gregory William McCullough.
The 54-year-old was last seen driving a red Mazda 3 hatch with the registration 1ESF 799 in the Fremantle area around 12pm yesterday.

He is described as 178cm tall, having a medium build with brown hair and green eyes.
Gregory was last seen wearing blue ripped jeans and a blue shirt.
It is understood he has left home with out his medication, prompting the urgent welfare concerns.
Anyone who sees Gregory or the red Madza 3 hatch is asked to contact police immediately on 131 444.
Man charged after allegedly stabbing man, pushing couple down stairs in Silver Sands
Firefighters continue to battle raging bushfire near Boddington
Waikiki P-plater charged with reckless driving along Kwinana Freeway
Police investigate Peron scrub fire
Mandurah teacher allegedly gives birth to student's baby
Australia Day in Rockingham and Mandurah
Police investigate after man stabbed in the neck in Madora Bay
Teen boy tragically killed in horror Mandurah crash
18-year-old male from Lakelands charged over incident in Pinjarra