A Nefyn man, who has been missing since Tuesday, was last seen on a bus to Pwllheli.
North Wales Police are becoming concerned for 57-year-old, Arthur Owen Williams, who has been reported missing from his home in Nefyn.
Officers believe his last confirmed sighting was at about 9.30am on Tuesday on a Nefyn to Pwllheli bus where he got off at Pwllheli Bus station.
He was wearing a red polo shirt, black trousers, black sunglasses and a very large blue/grey rucksack with pink toggles.
PC Iwan Jones said: “We are appealing to anybody who may have seen Mr Williams, or anybody matching his description to contact us.
“Equally we are appealing direct for Mr Williams to let us know that he is safe and well.”
Anybody who may have information is asked to contact officers at Pwlheli Police Station on 101 or via the live web chat by quoting reference number 22645.
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