Police Scotland is appealing for information from the public to trace Derek Robertson (55) who has been reported missing from Aberdeen.
Enquiries have established that Mr Robertson travelled from Aberdeen to London, via Edinburgh, by train and arrived at King's Cross Station around 2.20pm on Tuesday, 28 April, 2020. He was last seen at Victoria Station in London around 4pm on Thursday, 30 April.
He is described as white, around 5 ft 4 ins, large build, with grey balding hair. He speaks with a Scottish accent. When last seen, he was wearing a black and white baseball cap, a short black jacket, white top with black sleeves, brown tracksuit bottoms and brown and red trainers.
Detective Inspector Barry Stewart, of Aberdeen Queen Street Police Station, said: "Members of the public are asked not to approach Mr Robertson, however Police Scotland would like to reassure people that considerate and extensive efforts are being put into locating him. Enquiries are currently focussed in the London area and we are working with our colleagues from the Metropolitan police as part of this investigation."
Anyone with information or sightings should contact Police Scotland on 101, quoting reference number 1374 of 30 April.
Call 101 for non-emergencies and general enquiries, in an emergency call 999. If you have information about a crime you can also contact Crimestoppers anonymously on 0800 555 111.