Police are appealing for public assistance to help locate missing man Robert.
The 77-year-old was last seen at an address near Railway Parade in Deer Park about 10pm last night.
He is described as 170cm tall with a grey moustache, blue eyes, a bald head and has tattoos on both arms.
Robert is known to frequent the Werribee, Hoppers Crossing, Keilor Downs, Sunshine, Craigieburn, and Maidstone areas as well as train stations.
Police and family have concerns for his welfare due to medical conditions.
Investigators have released images of Robert in the hope someone may know of his current whereabouts.
Anyone with information is urged to contact Keilor Downs Police Station on 9365 3333
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